ZBT WG3526 - Sim Card not working?

Hi,

I´m trying to install Open WRT on my router:

I did the install instruction like this:

But there is no modem detected:

I can see also in the logs:

What I´m doing wrong?
In the init setup from the router (firmware), I was able to see the SIM Card number etc.

Thanks for help

1 Like

Hi
What kind of modem do you have?
Can you paste: cat /sys/kernel/debug/usb/devices?

1 Like

Here the info about the modem:

Sim Card section:

Connection Log:

If I try to add a new interface, I have no possibilty to select something here:

How can I solve it?

What version of OpenWrt are you using?
Is it the complete list of the device information that you pasted?
(Please, paste it as "Preformat text")

I´ve tried with the following two:
Powered by LuCI openwrt-21.02 branch (git-21.163.64918-ba57ec5) / GoldenOrb_2021-08-15 ( OpenWrt 21.02.0-rc3 )

Download Links:
https://www.ofmodemsandmen.com/download/GoldenOrb/ZBT-WG3526-GO2021-08-15.zip

And I tried from here:

https://downloads.openwrt.org/releases/21.02.3/targets/ramips/mt7621/openwrt-21.02.3-ramips-mt7621-zbtlink_zbt-wg3526-16m-squashfs-sysupgrade.bin

Version:
21.02.3

Here the Device Information:

Device Information
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 2	
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0	
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1	
P: Vendor=1d6b ProdID=0002 Rev= 5.04	
S: Manufacturer=Linux 5.4.124 xhci-hcd	
S: Product=xHCI Host Controller	
S: SerialNumber=1e1c0000.xhci	
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA	
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub	
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms	
********************************************************************************************************	
T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 2 Spd=480 MxCh= 0	
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1	
P: Vendor=1508 ProdID=1001 Rev= 3.18	
S: Manufacturer=Fibocom NL668 Modem	
S: Product=Fibocom NL668 Modem	
S: SerialNumber=8dfbf572	
C:* #Ifs= 7 Cfg#= 1 Atr=a0 MxPwr=500mA	
A: FirstIf#= 4 IfCount= 2 Cls=02(comm.) Sub=06 Prot=00	
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option	
E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option	
E: Ad=83(I) Atr=03(Int.) MxPS= 10 Ivl=32ms	
E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option	
E: Ad=85(I) Atr=03(Int.) MxPS= 10 Ivl=32ms	
E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option	
E: Ad=87(I) Atr=03(Int.) MxPS= 10 Ivl=32ms	
E: Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
I:* If#= 4 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=cdc_ether	
E: Ad=89(I) Atr=03(Int.) MxPS= 16 Ivl=32ms	
I: If#= 5 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether	
I:* If#= 5 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether	
E: Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
I:* If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)	
E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
E: Ad=8a(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms	
********************************************************************************************************	
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=5000 MxCh= 1	
B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0	
D: Ver= 3.00 Cls=09(hub ) Sub=00 Prot=03 MxPS= 9 #Cfgs= 1	
P: Vendor=1d6b ProdID=0003 Rev= 5.04	
S: Manufacturer=Linux 5.4.124 xhci-hcd	
S: Product=xHCI Host Controller	
S: SerialNumber=1e1c0000.xhci	
C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr= 0mA	
I:* If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub	
E: Ad=81(I) Atr=03(Int.) MxPS= 4 Ivl=256ms

Whole Kernel Log:

[    0.000000] Linux version 5.4.124 (dairyman@Compaq6300) (gcc version 8.4.0 (OpenWrt GCC 8.4.0 r16172-2aba3e9784)) #0 SMP Sun Jun 13 22:02:19 2021
[    0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[    0.000000] printk: bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[    0.000000] MIPS: machine is Zbtlink ZBT-WG3526 (16M)
[    0.000000] Initrd not found or empty - disabling initrd
[    0.000000] VPE topology {2,2} total 4
[    0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.000000] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x000000000fffffff]
[    0.000000]   HighMem  [mem 0x0000000010000000-0x0000000023ffffff]
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000001bffffff]
[    0.000000]   node   0: [mem 0x0000000020000000-0x0000000023ffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000023ffffff]
[    0.000000] On node 0 totalpages: 131072
[    0.000000]   Normal zone: 576 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 65536 pages, LIFO batch:15
[    0.000000]   HighMem zone: 65536 pages, LIFO batch:15
[    0.000000] percpu: Embedded 14 pages/cpu s26736 r8192 d22416 u57344
[    0.000000] pcpu-alloc: s26736 r8192 d22416 u57344 alloc=14*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 130496
[    0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes, linear)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes, linear)
[    0.000000] Writing ErrCtl register=00006001
[    0.000000] Readback ErrCtl register=00006001
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 509744K/524288K available (5904K kernel code, 203K rwdata, 1264K rodata, 1256K init, 230K bss, 14544K reserved, 0K cma-reserved, 262144K highmem)
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.000000] NR_IRQS: 256
[    0.000000] random: get_random_bytes called from start_kernel+0x36c/0x584 with crng_init=0
[    0.000000] CPU Clock: 880MHz
[    0.000000] clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns
[    0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns
[    0.000009] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
[    0.007821] Calibrating delay loop... 583.68 BogoMIPS (lpj=1167360)
[    0.042021] pid_max: default: 32768 minimum: 301
[    0.046811] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.054039] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.064655] rcu: Hierarchical SRCU implementation.
[    0.070145] smp: Bringing up secondary CPUs ...
[    3.864272] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    3.864285] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    3.864298] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    3.864406] CPU1 revision is: 0001992f (MIPS 1004Kc)
[    0.102913] Synchronize counters for CPU 1: done.
[    3.931861] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    3.931871] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    3.931879] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    3.931941] CPU2 revision is: 0001992f (MIPS 1004Kc)
[    0.167678] Synchronize counters for CPU 2: done.
[    3.987026] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    3.987035] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    3.987044] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    3.987108] CPU3 revision is: 0001992f (MIPS 1004Kc)
[    0.225544] Synchronize counters for CPU 3: done.
[    0.255433] smp: Brought up 1 node, 4 CPUs
[    0.263939] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.273641] futex hash table entries: 1024 (order: 3, 32768 bytes, linear)
[    0.280765] pinctrl core: initialized pinctrl subsystem
[    0.287659] NET: Registered protocol family 16
[    0.304812] FPU Affinity set after 4688 emulations
[    0.322322] workqueue: max_active 576 requested for napi_workq is out of range, clamping between 1 and 512
[    0.333865] clocksource: Switched to clocksource GIC
[    0.340660] NET: Registered protocol family 2
[    0.345216] IP idents hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.353147] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    0.361473] TCP established hash table entries: 2048 (order: 1, 8192 bytes, linear)
[    0.369073] TCP bind hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.376177] TCP: Hash tables configured (established 2048 bind 2048)
[    0.382619] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.389117] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.396319] NET: Registered protocol family 1
[    0.400659] PCI: CLS 0 bytes, default 32
[    0.493828] 4 CPUs re-calibrate udelay(lpj = 1163264)
[    0.499716] random: fast init done
[    0.503550] workingset: timestamp_bits=14 max_order=17 bucket_order=3
[    0.522681] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.528455] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.540053] bounce: pool size: 64 pages
[    0.546144] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    0.552047] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    0.557954] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    0.564440] Serial: 8250/16550 driver, 3 ports, IRQ sharing disabled
[    0.572270] printk: console [ttyS0] disabled
[    0.576583] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[    0.585574] printk: console [ttyS0] enabled
[    0.593852] printk: bootconsole [early0] disabled
[    0.606273] spi-mt7621 1e000b00.spi: sys_freq: 220000000
[    0.621891] spi-nor spi0.0: w25q128 (16384 Kbytes)
[    0.626760] 4 fixed-partitions partitions found on MTD device spi0.0
[    0.633100] Creating 4 MTD partitions on "spi0.0":
[    0.637902] 0x000000000000-0x000000030000 : "u-boot"
[    0.644200] 0x000000030000-0x000000040000 : "u-boot-env"
[    0.650913] 0x000000040000-0x000000050000 : "factory"
[    0.657299] 0x000000050000-0x000001000000 : "firmware"
[    0.664022] 2 uimage-fw partitions found on MTD device firmware
[    0.669991] Creating 2 MTD partitions on "firmware":
[    0.674971] 0x000000000000-0x000000255b7d : "kernel"
[    0.681174] 0x000000255b7d-0x000000fb0000 : "rootfs"
[    0.687302] mtd: device 5 (rootfs) set to be root filesystem
[    0.693127] 1 squashfs-split partitions found on MTD device rootfs
[    0.699333] 0x000000ba0000-0x000000fb0000 : "rootfs_data"
[    0.707143] libphy: Fixed MDIO Bus: probed
[    0.736252] libphy: mdio: probed
[    0.739762] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[    0.749742] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 22
[    0.759394] i2c-mt7621 1e000900.i2c: clock 100 kHz
[    0.765951] mt7621-pci 1e140000.pcie: Parsing DT failed
[    0.774034] NET: Registered protocol family 10
[    0.780008] Segment Routing with IPv6
[    0.783895] NET: Registered protocol family 17
[    0.788695] 8021q: 802.1Q VLAN Support v1.8
[    0.795134] mt7530 mdio-bus:1f: MT7530 adapts as multi-chip module
[    0.814022] libphy: dsa slave smi: probed
[    0.818505] mt7530 mdio-bus:1f lan1 (uninitialized): PHY [dsa-0.0:00] driver [Generic PHY]
[    0.828358] mt7530 mdio-bus:1f lan2 (uninitialized): PHY [dsa-0.0:01] driver [Generic PHY]
[    0.838331] mt7530 mdio-bus:1f lan3 (uninitialized): PHY [dsa-0.0:02] driver [Generic PHY]
[    0.848215] mt7530 mdio-bus:1f lan4 (uninitialized): PHY [dsa-0.0:03] driver [Generic PHY]
[    0.858314] mt7530 mdio-bus:1f wan (uninitialized): PHY [dsa-0.0:04] driver [Generic PHY]
[    0.868065] mt7530 mdio-bus:1f: configuring for fixed/rgmii link mode
[    0.879318] DSA: tree 0 setup
[    0.882683] rt2880-pinmux pinctrl: pcie is already enabled
[    0.888187] mt7621-pci 1e140000.pcie: Error applying setting, reverse things back
[    0.895838] mt7621-pci-phy 1e149000.pcie-phy: PHY for 0xbe149000 (dual port = 1)
[    0.903440] mt7621-pci-phy 1e14a000.pcie-phy: PHY for 0xbe14a000 (dual port = 0)
[    1.010670] mt7621-pci-phy 1e149000.pcie-phy: Xtal is 40MHz
[    1.016252] mt7621-pci-phy 1e14a000.pcie-phy: Xtal is 40MHz
[    1.121575] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[    1.128532] mt7621-pci 1e140000.pcie: PCIE0 enabled
[    1.133409] mt7621-pci 1e140000.pcie: PCIE1 enabled
[    1.138292] mt7621-pci 1e140000.pcie: PCI coherence region base: 0x60000000, mask/settings: 0xf0000002
[    1.147778] mt7621-pci 1e140000.pcie: PCI host bridge to bus 0000:00
[    1.154157] pci_bus 0000:00: root bus resource [io  0x1e160000-0x1e16ffff]
[    1.161029] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[    1.167897] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.173424] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[    1.179461] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[    1.185729] pci 0000:00:00.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[    1.192065] pci 0000:00:00.0: supports D1
[    1.196081] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    1.202265] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[    1.208317] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[    1.214583] pci 0000:00:01.0: reg 0x14: [mem 0x00000000-0x0000ffff]
[    1.220909] pci 0000:00:01.0: supports D1
[    1.224921] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[    1.232037] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.240056] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.248321] pci 0000:01:00.0: [14c3:7603] type 00 class 0x028000
[    1.254386] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[    1.260791] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[    1.268285] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.273536] pci 0000:00:00.0:   bridge window [io  0x0000-0x0fff]
[    1.279626] pci 0000:00:00.0:   bridge window [mem 0x00000000-0x000fffff]
[    1.286412] pci 0000:00:00.0:   bridge window [mem 0x00000000-0x000fffff pref]
[    1.293631] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    1.300493] pci 0000:02:00.0: [14c3:7662] type 00 class 0x028000
[    1.306568] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[    1.313391] pci 0000:02:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[    1.320192] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[    1.327683] pci 0000:00:01.0: PCI bridge to [bus 02-ff]
[    1.332940] pci 0000:00:01.0:   bridge window [io  0x0000-0x0fff]
[    1.339031] pci 0000:00:01.0:   bridge window [mem 0x00000000-0x000fffff]
[    1.345833] pci 0000:00:01.0:   bridge window [mem 0x00000000-0x000fffff pref]
[    1.353049] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[    1.359708] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[    1.366319] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[    1.373276] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[    1.379883] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[    1.386842] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[    1.393628] pci 0000:00:00.0: BAR 9: assigned [mem 0x60100000-0x601fffff pref]
[    1.400843] pci 0000:00:01.0: BAR 8: assigned [mem 0x60200000-0x602fffff]
[    1.407629] pci 0000:00:01.0: BAR 9: assigned [mem 0x60300000-0x603fffff pref]
[    1.414848] pci 0000:00:00.0: BAR 1: assigned [mem 0x60400000-0x6040ffff]
[    1.421638] pci 0000:00:01.0: BAR 1: assigned [mem 0x60410000-0x6041ffff]
[    1.428423] pci 0000:00:00.0: BAR 7: assigned [io  0x1e160000-0x1e160fff]
[    1.435207] pci 0000:00:01.0: BAR 7: assigned [io  0x1e161000-0x1e161fff]
[    1.442001] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff]
[    1.448788] pci 0000:00:00.0: PCI bridge to [bus 01]
[    1.453752] pci 0000:00:00.0:   bridge window [io  0x1e160000-0x1e160fff]
[    1.460542] pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
[    1.467327] pci 0000:00:00.0:   bridge window [mem 0x60100000-0x601fffff pref]
[    1.474552] pci 0000:02:00.0: BAR 0: assigned [mem 0x60200000-0x602fffff 64bit]
[    1.481867] pci 0000:02:00.0: BAR 6: assigned [mem 0x60300000-0x6030ffff pref]
[    1.489083] pci 0000:00:01.0: PCI bridge to [bus 02]
[    1.494049] pci 0000:00:01.0:   bridge window [io  0x1e161000-0x1e161fff]
[    1.500832] pci 0000:00:01.0:   bridge window [mem 0x60200000-0x602fffff]
[    1.507612] pci 0000:00:01.0:   bridge window [mem 0x60300000-0x603fffff pref]
[    1.515444] mt7530 mdio-bus:1f: Link is Up - 1Gbps/Full - flow control off
[    1.518683] hctosys: unable to open rtc device (rtc0)
[    1.535156] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
[    1.547143] Freeing unused kernel memory: 1256K
[    1.551710] This architecture does not have kernel memory protection.
[    1.558140] Run /sbin/init as init process
[    2.580724] init: Console is alive
[    2.584490] init: - watchdog -
[    5.843967] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[    6.048307] usbcore: registered new interface driver usbfs
[    6.053972] usbcore: registered new interface driver hub
[    6.059435] usbcore: registered new device driver usb
[    6.096757] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    6.110893] SCSI subsystem initialized
[    6.119215] ehci-fsl: Freescale EHCI Host controller driver
[    6.126598] ehci-platform: EHCI generic platform driver
[    6.144332] libata version 3.00 loaded.
[    6.150759] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    6.158422] ohci-platform: OHCI generic platform driver
[    6.166014] uhci_hcd: USB Universal Host Controller Interface driver
[    6.181369] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vbus not found, using dummy regulator
[    6.190127] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator
[    6.199120] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[    6.204460] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1
[    6.218060] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000290010
[    6.227294] xhci-mtk 1e1c0000.xhci: irq 21, io mem 0x1e1c0000
[    6.234571] hub 1-0:1.0: USB hub found
[    6.238438] hub 1-0:1.0: 2 ports detected
[    6.243237] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[    6.248598] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2
[    6.256089] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0 SuperSpeed
[    6.262652] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    6.271710] hub 2-0:1.0: USB hub found
[    6.275571] hub 2-0:1.0: 1 port detected
[    6.325320] usbcore: registered new interface driver usb-storage
[    6.334469] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[    6.346227] init: - preinit -
[    7.535938] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[    7.544294] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[    7.552783] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    7.767622] random: jshn: uninitialized urandom read (4 bytes read)
[    7.880355] random: jshn: uninitialized urandom read (4 bytes read)
[    7.960480] random: jshn: uninitialized urandom read (4 bytes read)
[    8.021942] usb 1-2: new high-speed USB device number 2 using xhci-mtk
[   10.242302] random: crng init done
[   10.245714] random: 7 urandom warning(s) missed due to ratelimiting
[   11.403803] mount_root: loading kmods from internal overlay
[   11.453619] kmodloader: loading kernel modules from //etc/modules-boot.d/*
[   11.464746] kmodloader: done loading kernel modules from //etc/modules-boot.d/*
[   12.668014] jffs2: notice: (650) jffs2_build_xattr_subsystem: complete building xattr subsystem, 27 of xdatum (21 unchecked, 4 orphan) and 39 of xref (4 dead, 0 orphan) found.
[   12.684601] block: attempting to load /tmp/jffs_cfg/upper/etc/config/fstab
[   12.707791] block: extroot: not configured
[   12.829908] jffs2: notice: (648) jffs2_build_xattr_subsystem: complete building xattr subsystem, 27 of xdatum (21 unchecked, 4 orphan) and 39 of xref (4 dead, 0 orphan) found.
[   13.726057] block: attempting to load /tmp/jffs_cfg/upper/etc/config/fstab
[   13.746588] block: extroot: not configured
[   13.752460] mount_root: switching to jffs2 overlay
[   13.766114] overlayfs: upper fs does not support tmpfile.
[   13.777355] urandom-seed: Seeding with /etc/urandom.seed
[   13.935144] procd: - early -
[   13.938189] procd: - watchdog -
[   14.534120] procd: - watchdog -
[   14.537941] procd: - ubus -
[   14.698854] procd: - init -
[   15.830975] kmodloader: loading kernel modules from /etc/modules.d/*
[   15.971293] urngd: v1.0.2 started.
[   16.058837] tun: Universal TUN/TAP device driver, 1.6
[   16.136597] Mirror/redirect action on
[   16.153899] u32 classifier
[   16.156630]     input device check on
[   16.160313]     Actions configured
[   16.183006] fuse: init (API version 7.31)
[   16.197673] usbcore: registered new interface driver cdc_acm
[   16.203373] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[   16.213444] usbcore: registered new interface driver cdc_wdm
[   16.222544] Loading modules backported from Linux version v5.10.42-0-g65859eca4dff
[   16.230165] Backport generated by backports.git v5.10.42-1-0-gbee5c545
[   16.246907] usbcore: registered new interface driver ipheth
[   16.301120] usbcore: registered new interface driver usblp
[   16.316733] usbcore: registered new interface driver usbserial_generic
[   16.323459] usbserial: USB Serial support registered for generic
[   16.351108] xt_time: kernel timezone is -0000
[   16.365421] cdc_ether 1-2:1.4 usb0: register 'cdc_ether' at usb-1e1c0000.xhci-2, CDC Ethernet Device, 2a:7b:77:9c:97:45
[   16.376786] usbcore: registered new interface driver cdc_ether
[   16.388017] usbcore: registered new interface driver cdc_ncm
[   16.452297] usbcore: registered new interface driver huawei_cdc_ncm
[   16.532231] mt7621-pci 1e140000.pcie: bus=1 slot=0 irq=24
[   16.537747] pci 0000:00:00.0: enabling device (0004 -> 0007)
[   16.543548] mt7603e 0000:01:00.0: enabling device (0000 -> 0002)
[   16.550191] mt7603e 0000:01:00.0: ASIC revision: 76030010
[   17.214985] mt7603e 0000:01:00.0: Firmware Version: ap_pcie
[   17.220593] mt7603e 0000:01:00.0: Build Time: 20160107100755
[   17.253873] mt7603e 0000:01:00.0: firmware init done
[   17.451093] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[   17.471138] mt7621-pci 1e140000.pcie: bus=2 slot=1 irq=25
[   17.476667] pci 0000:00:01.0: enabling device (0004 -> 0007)
[   17.482399] mt76x2e 0000:02:00.0: enabling device (0000 -> 0002)
[   17.488828] mt76x2e 0000:02:00.0: ASIC revision: 76120044
[   17.962171] mt76x2e 0000:02:00.0: ROM patch build: 20141115060606a
[   17.973064] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
[   17.978645] mt76x2e 0000:02:00.0: Build: 1
[   17.982791] mt76x2e 0000:02:00.0: Build Time: 201507311614____
[   18.005933] mt76x2e 0000:02:00.0: Firmware running!
[   18.012999] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[   18.056555] PPP generic driver version 2.4.2
[   18.063499] NET: Registered protocol family 24
[   18.071517] usbcore: registered new interface driver qmi_wwan
[   18.080560] usbcore: registered new interface driver rndis_host
[   18.103152] usbcore: registered new interface driver sierra
[   18.108962] usbserial: USB Serial support registered for Sierra USB modem
[   18.118656] usbcore: registered new interface driver sierra_net
[   18.135184] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information.
[   18.143075] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
[   18.173317] usbcore: registered new interface driver cdc_mbim
[   18.186082] usbcore: registered new interface driver option
[   18.191896] usbserial: USB Serial support registered for GSM modem (1-port)
[   18.199624] option 1-2:1.0: GSM modem (1-port) converter detected
[   18.206276] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB0
[   18.214372] option 1-2:1.1: GSM modem (1-port) converter detected
[   18.221177] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB1
[   18.229056] option 1-2:1.2: GSM modem (1-port) converter detected
[   18.235812] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB2
[   18.243936] option 1-2:1.3: GSM modem (1-port) converter detected
[   18.250769] usb 1-2: GSM modem (1-port) converter now attached to ttyUSB3
[   18.266690] usbcore: registered new interface driver qcserial
[   18.272750] usbserial: USB Serial support registered for Qualcomm USB modem
[   18.295275] usbcore: registered new interface driver rt2800usb
[   18.303573] kmodloader: done loading kernel modules from /etc/modules.d/*
[   28.839028] mtk_soc_eth 1e100000.ethernet eth0: Link is Down
[   28.857070] mtk_soc_eth 1e100000.ethernet eth0: configuring for fixed/rgmii link mode
[   28.865463] mtk_soc_eth 1e100000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[   28.869336] mt7530 mdio-bus:1f lan1: configuring for phy/gmii link mode
[   28.881237] 8021q: adding VLAN 0 to HW filter on device lan1
[   28.891691] br-lan: port 1(lan1) entered blocking state
[   28.896955] br-lan: port 1(lan1) entered disabled state
[   28.903151] device lan1 entered promiscuous mode
[   28.907832] device eth0 entered promiscuous mode
[   28.916412] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   28.955059] mt7530 mdio-bus:1f lan2: configuring for phy/gmii link mode
[   28.962795] 8021q: adding VLAN 0 to HW filter on device lan2
[   28.974296] br-lan: port 2(lan2) entered blocking state
[   28.979678] br-lan: port 2(lan2) entered disabled state
[   28.986924] device lan2 entered promiscuous mode
[   29.006248] mt7530 mdio-bus:1f lan3: configuring for phy/gmii link mode
[   29.014042] 8021q: adding VLAN 0 to HW filter on device lan3
[   29.023460] br-lan: port 3(lan3) entered blocking state
[   29.028971] br-lan: port 3(lan3) entered disabled state
[   29.036293] device lan3 entered promiscuous mode
[   29.053425] mt7530 mdio-bus:1f lan4: configuring for phy/gmii link mode
[   29.061083] 8021q: adding VLAN 0 to HW filter on device lan4
[   29.072771] br-lan: port 4(lan4) entered blocking state
[   29.078079] br-lan: port 4(lan4) entered disabled state
[   29.085427] device lan4 entered promiscuous mode
[   29.122654] mt7530 mdio-bus:1f wan: configuring for phy/gmii link mode
[   29.130067] 8021q: adding VLAN 0 to HW filter on device wan
[   31.106563] mt7530 mdio-bus:1f lan4: Link is Up - 100Mbps/Full - flow control rx/tx
[   31.114394] br-lan: port 4(lan4) entered blocking state
[   31.119759] br-lan: port 4(lan4) entered forwarding state
[   31.128309] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[   32.194498] mt7530 mdio-bus:1f wan: Link is Up - 1Gbps/Full - flow control rx/tx
[   32.202075] IPv6: ADDRCONF(NETDEV_CHANGE): wan: link becomes ready
[   33.090445] br-lan: port 5(wlan0) entered blocking state
[   33.095962] br-lan: port 5(wlan0) entered disabled state
[   33.102043] device wlan0 entered promiscuous mode
[   33.107167] br-lan: port 5(wlan0) entered blocking state
[   33.112566] br-lan: port 5(wlan0) entered forwarding state
[   33.313517] br-lan: port 5(wlan0) entered disabled state
[   33.821937] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   33.828916] br-lan: port 5(wlan0) entered blocking state
[   33.834379] br-lan: port 5(wlan0) entered forwarding state
[   34.351294] br-lan: port 6(wlan1) entered blocking state
[   34.356692] br-lan: port 6(wlan1) entered disabled state
[   34.363270] device wlan1 entered promiscuous mode
[   35.536252] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   35.543491] br-lan: port 6(wlan1) entered blocking state
[   35.549007] br-lan: port 6(wlan1) entered forwarding state

Any further ideas?

It looks like your modem is not in "QMI mode", Driver=cdc_ether.
I think you need to change +GTUSBMODE.

Googling around and found: https://patchwork.ozlabs.org/project/netdev/patch/CAMu45b-ZZHnV=yOD1+OBRQADHhEHCbDr5yuShtRFVfu+FZKA4Q@mail.gmail.com/
They suggest: AT+GTUSBMODE=17.

You can start to verify your setting with: AT+GTUSBMODE?

On page 229 in the manual you have more about GTUSBMODE.
AT-command manual: https://amiwave.com/wp-content/uploads/2021/01/NL668-AT-commands-user-manual-v3.4.pdf

1 Like

Thank you very much, but can you little guide me what I need to do?
I´m currently a really beginner and I have not that experience

1 Like

You need to access your router with ssh and then access your modem to run the AT-commands.
Install picocom, in your router, to access your modem.

  1. Use putty and the IP address of our router, from you PC, (or similar terminal software) to start the ssh session to your router.
  2. In the ssh session, start picocom /dev/ttyUSB0 to access you modem.

If you typ at and hit Enter and get a OK as response, then you have correct access to your modem. If not, try another USBport, to 0-3.

If you have access to your modem, typ AT+GTUSBMODE?, and Enter, to print current setup.
To change to "QMI mode" typ AT+GTUSBMODE=17, and Enter.
Exit picocom and power cycle your router.

To exit picocom, use CNTL-A followed by CNTL-X.

Disclaimer: I have not the exact same modem so I can´t verify all steps. But I have done similar changes in an other modem.

1 Like

I had the same issue and tried your recommendation but I get the below errors for all USB0-3:

cannot open /dev/ttyUSB3: No such file or directory

My modem was set originally to AT+GTUSBMODE=32 but I changed it to AT+GTUSBMODE=31 and lost the modem and cannot detect it in the router. I also cannot run any AT commands anymore.

See below for the mode description:

32 is "DIAG + MODEM + RMNET + DPL + QDSS + ADB (Reserved QCOM for internal debug only)"

31 is "Diag+Modem+AT+Pipe+RMNET"

Any recommendation?

Can you paste: cat /sys/kernel/debug/usb/devices?