Hi i have MR3020 V3 Openwrt, version i use can see from below
BusyBox v1.30.1 () built-in shell (ash)
_______ ________ __
| |.-----.-----.-----.| | | |.----.| |_
| - || _ | -__| || | | || _|| _|
|_______|| __|_____|__|__||________||__| |____|
|__| W I R E L E S S F R E E D O M
-----------------------------------------------------
OpenWrt 19.07.2, r10947-65030d81f3
-----------------------------------------------------
i bought usb hub like this
you can check product detail from here https://sea.banggood.com/id/USB-Hub-7-Port-USB-2_0-Hi-Speed-Splitter-Adapter-with-DC-Power-Supply-p-943359.html?cur_warehouse=CN
when i use this usb hub from my laptop, i can confirm if it work as usb 2.0 by benchmarck my external hardisk
but when i plug it in my MR3020, it only detect as usb 1.0 hub
this is the log i can get
dmesg | grep -i hub
[ 3.635109] usbcore: registered new interface driver hub
[ 3.782917] hub 1-0:1.0: USB hub found
[ 3.787195] hub 1-0:1.0: 1 port detected
[ 3.900546] hub 2-0:1.0: USB hub found
[ 3.904738] hub 2-0:1.0: 1 port detected
[ 10.118619] usb 2-1: not running at top speed; connect to a high speed hub
[ 10.136902] hub 2-1:1.0: USB hub found
[ 10.142817] hub 2-1:1.0: 4 ports detected
[ 10.691157] usb 2-1.4: not running at top speed; connect to a high speed hub
[ 10.714681] hub 2-1.4:1.0: USB hub found
[ 10.735592] hub 2-1.4:1.0: 4 ports detected
[ 11.242663] usb 2-1.4.3: not running at top speed; connect to a high speed hub
[ 11.632650] usb 2-1.4.4: not running at top speed; connect to a high speed hub
dmesg since plug ush hub
[ 437.291871] usb 1-1: device not accepting address 3, error -71
[ 437.661888] usb 1-1: new high-speed USB device number 4 using ehci-platform
[ 438.251879] usb 1-1: device not accepting address 4, error -71
[ 438.257886] usb usb1-port1: attempt power cycle
[ 438.971924] usb 1-1: new high-speed USB device number 5 using ehci-platform
[ 439.025126] hub 1-1:1.0: USB hub found
[ 439.029823] hub 1-1:1.0: 4 ports detected
[ 439.053488] usb 1-1: USB disconnect, device number 5
[ 439.411934] usb 1-1: new high-speed USB device number 6 using ehci-platform
[ 439.615007] hub 1-1:1.0: USB hub found
[ 439.632288] hub 1-1:1.0: 4 ports detected
[ 439.770437] usb 1-1: USB disconnect, device number 6
[ 440.121956] usb 1-1: new high-speed USB device number 7 using ehci-platform
[ 440.501900] usb 1-1: device descriptor read/64, error -71
[ 441.441956] usb 1-1: device descriptor read/64, error -71
[ 441.931942] usb 1-1: new high-speed USB device number 8 using ehci-platform
[ 442.144999] hub 1-1:1.0: USB hub found
[ 442.153978] hub 1-1:1.0: 4 ports detected
[ 442.176225] hub 1-1:1.0: config failed, can't get hub status (err -71)
[ 442.202033] usb 1-1: USB disconnect, device number 8
[ 442.551924] usb 1-1: new high-speed USB device number 9 using ehci-platform
[ 442.941935] usb 1-1: device descriptor read/64, error -71
[ 443.441952] usb 1-1: device descriptor read/64, error -71
[ 443.931978] usb 1-1: new high-speed USB device number 10 using ehci-platform
[ 444.321992] usb 1-1: device descriptor read/64, error -71
[ 444.821984] usb 1-1: device descriptor read/64, error -71
[ 444.942092] usb usb1-port1: attempt power cycle
[ 445.662003] usb 1-1: new high-speed USB device number 11 using ehci-platform
[ 445.715133] hub 1-1:1.0: USB hub found
[ 445.737585] hub 1-1:1.0: 4 ports detected
[ 445.754485] usb 1-1: USB disconnect, device number 11
[ 446.121969] usb 1-1: new high-speed USB device number 12 using ehci-platform
[ 446.511964] usb 1-1: device descriptor read/64, error -71
[ 447.011998] usb 1-1: device descriptor read/64, error -71
[ 447.502024] usb 1-1: new high-speed USB device number 13 using ehci-platform
[ 447.725066] hub 1-1:1.0: USB hub found
[ 447.742213] hub 1-1:1.0: 4 ports detected
[ 447.803019] usb 1-1: USB disconnect, device number 13
[ 448.162050] usb 1-1: new high-speed USB device number 14 using ehci-platform
[ 448.553697] usb 1-1: device descriptor read/64, error -71
[ 449.051997] usb 1-1: device descriptor read/64, error -71
[ 449.542019] usb 1-1: new high-speed USB device number 15 using ehci-platform
[ 449.922365] usb 1-1: device descriptor read/64, error -71
[ 450.422032] usb 1-1: device descriptor read/64, error -71
[ 450.542113] usb usb1-port1: attempt power cycle
[ 451.252061] usb 1-1: new high-speed USB device number 16 using ehci-platform
[ 451.702055] usb 1-1: device not accepting address 16, error -71
[ 452.072054] usb 1-1: new high-speed USB device number 17 using ehci-platform
[ 452.522048] usb 1-1: device not accepting address 17, error -71
[ 452.528143] usb usb1-port1: unable to enumerate USB device
[ 452.942027] usb 2-1: new full-speed USB device number 2 using ohci-platform
[ 453.204608] usb 2-1: not running at top speed; connect to a high speed hub
[ 453.221159] hub 2-1:1.0: USB hub found
[ 453.232269] hub 2-1:1.0: 4 ports detected
[ 453.572048] usb 2-1.1: new full-speed USB device number 3 using ohci-platform
[ 453.724617] usb 2-1.1: not running at top speed; connect to a high speed hub
[ 453.784247] usb-storage 2-1.1:1.0: USB Mass Storage device detected
[ 453.802477] scsi host0: usb-storage 2-1.1:1.0
[ 453.912085] usb 2-1.2: new full-speed USB device number 4 using ohci-platform
[ 455.867750] scsi 0:0:0:0: Direct-Access ADATA USB Flash Drive 0.00 PQ: 0 ANSI: 6
[ 455.888791] sd 0:0:0:0: [sda] 30036992 512-byte logical blocks: (15.4 GB/14.3 GiB)
[ 455.901671] sd 0:0:0:0: [sda] Write Protect is off
[ 455.906653] sd 0:0:0:0: [sda] Mode Sense: 23 00 00 00
[ 455.917678] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 456.011696] sda: sda2 < sda5 sda6 sda7 >
[ 456.045756] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 459.072984] usb 2-1.2: device descriptor read/64, error -62
[ 459.292106] usb 2-1.2: device descriptor read/64, error -62
[ 459.512125] usb 2-1.2: new full-speed USB device number 5 using ohci-platform
[ 459.632154] usb 2-1.2: device descriptor read/64, error -62
[ 459.852112] usb 2-1.2: device descriptor read/64, error -62
[ 459.972641] usb 2-1-port2: attempt power cycle
[ 460.642105] usb 2-1.2: new full-speed USB device number 6 using ohci-platform
[ 461.102169] usb 2-1.2: device not accepting address 6, error -62
[ 461.212110] usb 2-1.2: new full-speed USB device number 7 using ohci-platform
[ 461.662106] usb 2-1.2: device not accepting address 7, error -62
[ 461.672345] usb 2-1-port2: unable to enumerate USB device
[ 461.792124] usb 2-1.4: new full-speed USB device number 8 using ohci-platform
[ 461.964609] usb 2-1.4: not running at top speed; connect to a high speed hub
[ 461.989082] hub 2-1.4:1.0: USB hub found
[ 462.012182] hub 2-1.4:1.0: 4 ports detected
lsusb
Bus 002 Device 004: ID 0bda:8152 Realtek Semiconductor Corp. RTL8152 Fast Ethernet Adapter
Bus 002 Device 005: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS567 SATA 6Gb/s bridge
Bus 002 Device 003: ID 214b:7250
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 002: ID 214b:7250
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
lsusb -t with flash drive and usb2eth
lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ohci-platform/1p, 12M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 12M
|__ Port 1: Dev 3, If 0, Class=Mass Storage, Driver=usb-storage, 12M
|__ Port 4: Dev 8, If 0, Class=Hub, Driver=hub/4p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/1p, 480M
installed package
opkg list-installed | grep -i usb
kmod-usb-core - 4.14.171-1
kmod-usb-ehci - 4.14.171-1
kmod-usb-ledtrig-usbport - 4.14.171-1
kmod-usb-net - 4.14.171-1
kmod-usb-net-rtl8152 - 4.14.171-1
kmod-usb-ohci - 4.14.171-1
kmod-usb-storage - 4.14.171-1
kmod-usb-storage-uas - 4.14.171-1
kmod-usb2 - 4.14.171-1
libusb-1.0-0 - 1.0.22-2
usbutils - 007-10
when i plug ush hub to my laptop
lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 2: Dev 12, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 2: Dev 12, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 3: Dev 23, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 4: Dev 24, If 0, Class=Hub, Driver=hub/4p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 3: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 3: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
someone can help me how to make this usb hub working in 2.0 to my router?