R7000 no wireless deviced and mtd_read error

Hi, just installed OpenWrt 19.07.4 r11208-ce6496d796 but after the boot I see a lot of mtd_read error and I've no wlan devices, see the log

Now I try to do a Reset to defaults to see if some change.

Any idea about this?

R7000 is a Broadcom device. Broadcom wifi has limited or no wireless support under OpenWrt. See warning at top of wikipage
https://openwrt.org/toh/netgear/r7000

I would suggest using DDWrt or try Tomato opensource firmwares which do have Broadcom wifi support.

Ouch, my bad I did't see the advice!
Ok thanks I'll try ddwrt or tomato

Hi, I'm on same boat, but I only want to use the router as router not AP, so I don't need Wifi. I'm having the same errors on boot, out of that the router appears to work normally. Should I care about the errors?

One of them said broken bootloader or firmware which is quite anoying.

CPU: This may indicate a broken bootloader or firmware.

One more thing I experince after one week using it is that LUCI stop to work with the error:
/usr/lib/lua/luci/dispatcher.lua:426: /etc/config/luci seems to be corrupt, unable to find section 'main'
As I read in other thread jut rpcd restart solve the issue meanwhile. Maybe it's going corrupt after all?

[    0.001855] smp: Bringing up secondary CPUs ...
[    0.002455] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
[    0.002460] CPU1: Spectre v2: using BPIALL workaround
[    0.002558] smp: Brought up 1 node, 2 CPUs
[    0.002569] SMP: Total of 2 processors activated (2000.00 BogoMIPS).
[    0.002576] CPU: WARNING: CPU(s) started in wrong/inconsistent modes (primary CPU mode 0x13)
[    0.002581] CPU: This may indicate a broken bootloader or firmware.
[    0.004545] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.004566] futex hash table entries: 512 (order: 3, 32768 bytes)
[    0.004679] pinctrl core: initialized pinctrl subsystem
[    0.005140] NET: Registered protocol family 16
[    0.005877] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.015440] clocksource: Switched to clocksource arm_global_timer
[    0.016428] NET: Registered protocol family 2
[    0.016942] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[    0.016965] TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
[    0.016984] TCP: Hash tables configured (established 1024 bind 1024)
[    0.017065] UDP hash table entries: 256 (order: 1, 8192 bytes)
[    0.017097] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[    0.017237] NET: Registered protocol family 1
[    0.017276] PCI: CLS 0 bytes, default 64
[    0.018044] Crashlog allocated RAM at address 0x3f00000
[    0.018503] workingset: timestamp_bits=30 max_order=16 bucket_order=0
[    0.021596] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.021611] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    0.024474] bounce: pool size: 64 pages
[    0.024496] io scheduler noop registered
[    0.024503] io scheduler deadline registered (default)
[    0.025409] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[    0.027167] console [ttyS0] disabled
[    0.027227] 18000300.serial: ttyS0 at MMIO 0x18000300 (irq = 18, base_baud = 7812500) is a 16550
[    0.520272] console [ttyS0] enabled
[    0.525061] nand: device found, Manufacturer ID: 0xc2, Chip ID: 0xf1
[    0.531433] nand: Macronix MX30LF1G18AC
[    0.535298] nand: 128 MiB, SLC, erase size: 128 KiB, page size: 2048, OOB size: 64
[    0.542914] iproc_nand 18028000.nand: detected 128MiB total, 128KiB blocks, 2KiB pages, 16B OOB, 8-bit, BCH-8
[    0.552875] Scanning device for bad blocks
[    0.575542] random: fast init done
[    0.682956] Bad eraseblock 207 at 0x0000019e0000
[    0.731582] Bad eraseblock 282 at 0x000002340000
[    0.940142] Bad eraseblock 507 at 0x000003f60000
[    1.603540] mtd_read error while parsing (offset: 0x2600000): -74
[    1.610328] mtd_read error while parsing (offset: 0x2620000): -74
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[    6.468205] mtd_read error while parsing (offset: 0x7FE0000): -74
[    6.475303] 12 bcm47xxpart partitions found on MTD device brcmnand.0
[    6.481670] Creating 12 MTD partitions on "brcmnand.0":
[    6.486924] 0x000000000000-0x000000080000 : "boot"
[    6.492352] 0x000000080000-0x000000200000 : "nvram"
[    6.497792] 0x000000200000-0x000002200000 : "firmware"
[    6.504312] 2 trx partitions found on MTD device firmware
[    6.509733] Creating 2 MTD partitions on "firmware":
[    6.514738] 0x00000000001c-0x000000400000 : "linux"
[    6.520171] 0x000000400000-0x000002000000 : "ubi"
[    6.525575] 0x000002200000-0x000002240000 : "board_data"
[    6.531448] 0x000002240000-0x000002280000 : "POT"
[    6.536736] 0x000002280000-0x000002400000 : "POT"
[    6.542016] 0x000002400000-0x000002440000 : "ML"
[    6.547203] 0x000002440000-0x000002480000 : "ML"
[    6.552377] 0x000002480000-0x0000024c0000 : "ML"
[    6.557573] 0x0000024c0000-0x000002500000 : "ML"
[    6.562807] 0x000002500000-0x000002540000 : "ML"
[    6.567943] 0x000002540000-0x000008000000 : "ML"
[    6.573942] bcm_iproc 18029200.spi: using bspi-mspi mode
[    6.580417] libphy: iProc MDIO bus: probed
[    6.584579] iproc-mdio 18003000.mdio: Broadcom iProc MDIO bus at 0xc88b9000
[    6.591843] libphy: mdio_mux: probed
[    6.596187] libphy: Fixed MDIO Bus: probed
[    6.600353] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
[    6.606414] bcma-host-soc 18000000.axi: bus0: Found chip with id 53010, rev 0x00 and package 0x00
[    6.615390] bcma-host-soc 18000000.axi: bus0: Core 0 found: ChipCommon (manuf 0x4BF, id 0x800, rev 0x2A, class 0x0)
[    6.625982] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.625991] bcma-host-soc 18000000.axi: bus0: Core 1 found: Chipcommon B (manuf 0x4BF, id 0x50B, rev 0x01, class 0x0)
[    6.636750] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.636759] bcma-host-soc 18000000.axi: bus0: Core 2 found: DMA (manuf 0x4BF, id 0x502, rev 0x01, class 0x0)
[    6.646766] bcma-host-soc 18000000.axi: bus0: Core 3 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x05, class 0x0)
[    6.657218] bcma-host-soc 18000000.axi: bus0: Core 4 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x05, class 0x0)
[    6.667656] bcma-host-soc 18000000.axi: bus0: Core 5 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x05, class 0x0)
[    6.678094] bcma-host-soc 18000000.axi: bus0: Core 6 found: GBit MAC (manuf 0x4BF, id 0x82D, rev 0x05, class 0x0)
[    6.688469] bcma-host-soc 18000000.axi: bus0: Core 7 found: PCIe Gen 2 (manuf 0x4BF, id 0x501, rev 0x01, class 0x0)
[    6.699035] bcma-host-soc 18000000.axi: bus0: Core 8 found: PCIe Gen 2 (manuf 0x4BF, id 0x501, rev 0x01, class 0x0)
[    6.709624] bcma-host-soc 18000000.axi: bus0: Core 9 found: PCIe Gen 2 (manuf 0x4BF, id 0x501, rev 0x01, class 0x0)
[    6.720216] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.720226] bcma-host-soc 18000000.axi: bus0: Core 10 found: ARM Cortex A9 core (ihost) (manuf 0x4BF, id 0x510, rev 0x01, class 0x0)
[    6.732294] bcma-host-soc 18000000.axi: bus0: Core 11 found: USB 2.0 (manuf 0x4BF, id 0x504, rev 0x01, class 0x0)
[    6.742711] bcma-host-soc 18000000.axi: bus0: Core 12 found: USB 3.0 (manuf 0x4BF, id 0x505, rev 0x01, class 0x0)
[    6.753124] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.753134] bcma-host-soc 18000000.axi: bus0: Core 13 found: SDIO3 (manuf 0x4BF, id 0x503, rev 0x01, class 0x0)
[    6.763368] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.763378] bcma-host-soc 18000000.axi: bus0: Core 14 found: I2S (manuf 0x4BF, id 0x834, rev 0x03, class 0x0)
[    6.773437] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.773447] bcma-host-soc 18000000.axi: bus0: Core 15 found: ARM Cortex A9 JTAG (manuf 0x4BF, id 0x506, rev 0x01, class 0x0)
[    6.784819] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.784829] bcma-host-soc 18000000.axi: bus0: Core 16 found: Denali DDR2/DDR3 memory controller (manuf 0x4BF, id 0x507, rev 0x01, class 0x0)
[    6.797590] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.797599] bcma-host-soc 18000000.axi: bus0: Core 17 found: ROM (manuf 0x4BF, id 0x508, rev 0x01, class 0x0)
[    6.807682] bcma-host-soc 18000000.axi: bus0: Core 18 found: NAND flash controller (manuf 0x4BF, id 0x509, rev 0x01, class 0x0)
[    6.819312] bcma-host-soc 18000000.axi: bus0: bcma_of_get_irq() failed with rc=-22
[    6.819322] bcma-host-soc 18000000.axi: bus0: Core 19 found: SPI flash controller (manuf 0x4BF, id 0x50A, rev 0x01, class 0x0)
[    6.830759] bcma-host-soc 18000000.axi: bus0: Flash type not supported
[    6.858642] bcma-host-soc 18000000.axi: bus0: Using SPROM revision 11 provided by platform.
[    6.858923] bgmac_bcma bcma0:3: Found PHY addr: 30 (NOREGS)
[    6.864542] bgmac_bcma bcma0:3: Support for Roboswitch not implemented
[    6.881840] b53_common: found switch: BCM53012, rev 5
[    6.887637] bgmac_bcma bcma0:4: Found PHY addr: 0
[    6.892363] bgmac_bcma bcma0:4: Support for Roboswitch not implemented
[    6.900435] bgmac_bcma bcma0:5: Found PHY addr: 0
[    6.905206] bgmac_bcma bcma0:5: Support for Roboswitch not implemented
[    6.911756] bgmac_bcma bcma0:5: Invalid MAC addr: 00:00:00:00:00:00
[    6.918054] bgmac_bcma bcma0:5: Using random MAC: KKK
[    6.925864] bgmac_bcma bcma0:6: Unsupported core_unit 3
[    6.931144] bgmac_bcma: probe of bcma0:6 failed with error -524
[    7.052468] pcie_iproc_bcma bcma0:7: link: UP
[    7.056933] pcie_iproc_bcma bcma0:7: PCI host bridge to bus 0000:00
[    7.063241] pci_bus 0000:00: root bus resource [mem 0x08000000-0x0fffffff]
[    7.070132] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    7.078098] pci 0000:00:00.0: [14e4:8012] type 01 class 0x060400
[    7.078119] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
[    7.087803] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
[    7.097530] pci 0000:00:00.0: PME# supported from D0 D3hot D3cold
[    7.097540] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4c may corrupt adjacent RW1C bits
[    7.107454] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    7.117236] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x4 may corrupt adjacent RW1C bits
[    7.126933] pci_bus 0000:00: 1-byte config write to 0000:00:00.0 offset 0xc may corrupt adjacent RW1C bits
[    7.136617] PCI: bus0: Fast back to back transfers disabled
[    7.142203] pci 0000:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    7.150235] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    7.160011] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0xc8 may corrupt adjacent RW1C bits
[    7.169787] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    7.179560] pci_bus 0000:00: 2-byte config write to 0000:00:00.0 offset 0x3e may corrupt adjacent RW1C bits
[    7.189441] pci 0000:01:00.0: [14e4:4360] type 00 class 0x028000
[    7.189487] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00007fff 64bit]
[    7.189608] pci 0000:01:00.0: supports D1 D2
[    7.189731] PCI: bus1: Fast back to back transfers disabled
[    7.195340] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    7.195353] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 01
[    7.195380] pci 0000:00:00.0: BAR 8: assigned [mem 0x08000000-0x080fffff]
[    7.202193] pci 0000:01:00.0: BAR 0: assigned [mem 0x08000000-0x08007fff 64bit]
[    7.209537] pci 0000:00:00.0: PCI bridge to [bus 01]
[    7.214523] pci 0000:00:00.0:   bridge window [mem 0x08000000-0x080fffff]
[    7.342466] pcie_iproc_bcma bcma0:8: link: UP
[    7.346932] pcie_iproc_bcma bcma0:8: PCI host bridge to bus 0001:00
[    7.353237] pci_bus 0001:00: root bus resource [mem 0x40000000-0x47ffffff]
[    7.360132] pci_bus 0001:00: No busn resource found for root bus, will use [bus 00-ff]
[    7.368099] pci 0001:00:00.0: [14e4:8012] type 01 class 0x060400
[    7.368158] pci 0001:00:00.0: PME# supported from D0 D3hot D3cold
[    7.368296] PCI: bus0: Fast back to back transfers disabled
[    7.373898] pci 0001:00:00.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    7.382033] pci 0001:01:00.0: [14e4:4360] type 00 class 0x028000
[    7.382076] pci 0001:01:00.0: reg 0x10: [mem 0x00000000-0x00007fff 64bit]
[    7.382185] pci 0001:01:00.0: supports D1 D2
[    7.382303] PCI: bus1: Fast back to back transfers disabled
[    7.387921] pci_bus 0001:01: busn_res: [bus 01-ff] end is updated to 01
[    7.387934] pci_bus 0001:00: busn_res: [bus 00-ff] end is updated to 01
[    7.387960] pci 0001:00:00.0: BAR 8: assigned [mem 0x40000000-0x400fffff]
[    7.394778] pci 0001:01:00.0: BAR 0: assigned [mem 0x40000000-0x40007fff 64bit]
[    7.402113] pci 0001:00:00.0: PCI bridge to [bus 01]
[    7.407100] pci 0001:00:00.0:   bridge window [mem 0x40000000-0x400fffff]
[    7.532464] pcie_iproc_bcma bcma0:9: PHY or data link is INACTIVE!
[    7.538667] pcie_iproc_bcma bcma0:9: no PCIe EP device detected
[    7.544613] pcie_iproc_bcma bcma0:9: PCIe controller setup failed
[    7.551628] bcm47xx-wdt bcm47xx-wdt.0: BCM47xx Watchdog Timer enabled (30 seconds, Software Timer)
[    7.560676] bcma-host-soc 18000000.axi: bus0: Bus registered
[    7.566661] pci 0000:00:00.0: enabling device (0140 -> 0142)
[    7.572346] bcma-pci-bridge 0000:01:00.0: enabling device (0140 -> 0142)
[    7.579106] bcma-pci-bridge 0000:01:00.0: bus1: Found chip with id 0x4360, rev 0x03 and package 0x01
[    7.588299] bcma-pci-bridge 0000:01:00.0: bus1: Core 0 found: ChipCommon (manuf 0x4BF, id 0x800, rev 0x2B, class 0x0)
[    7.598957] bcma-pci-bridge 0000:01:00.0: bus1: Core 1 found: IEEE 802.11 (manuf 0x4BF, id 0x812, rev 0x2A, class 0x0)
[    7.609704] bcma-pci-bridge 0000:01:00.0: bus1: Core 2 found: ARM CR4 (manuf 0x4BF, id 0x83E, rev 0x02, class 0x0)
[    7.620107] bcma-pci-bridge 0000:01:00.0: bus1: Core 3 found: PCIe Gen2 (manuf 0x4BF, id 0x83C, rev 0x01, class 0x0)
[    7.630672] bcma-pci-bridge 0000:01:00.0: bus1: Core 4 found: USB 2.0 Device (manuf 0x4BF, id 0x81A, rev 0x11, class 0x0)
[    7.641721] bcma-pci-bridge 0000:01:00.0: bus1: Found rev 17 PMU (capabilities 0x10A22B11)
[    7.641777] bcma-pci-bridge 0000:01:00.0: bus1: SPROM offset 0x800
[    7.673203] bcma-pci-bridge 0000:01:00.0: bus1: Invalid SPROM read from the PCIe card, trying to use fallback SPROM
[    7.704472] bcma-pci-bridge 0000:01:00.0: bus1: Using SPROM revision 11 provided by platform.
[    7.704487] bcma-pci-bridge 0000:01:00.0: bus1: PMU resource config unknown or not needed for device 0x4360
[    7.706494] bcma-pci-bridge 0000:01:00.0: bus1: Workarounds unknown or not needed for device 0x4360
[    7.706506] bcma-pci-bridge 0000:01:00.0: bus1: Switched to core: 0x83C
[    7.706823] bcma-pci-bridge 0000:01:00.0: bus1: Bus registered
[    7.712932] pci 0001:00:00.0: enabling device (0140 -> 0142)
[    7.718615] bcma-pci-bridge 0001:01:00.0: enabling device (0140 -> 0142)
[    7.725379] bcma-pci-bridge 0001:01:00.0: bus2: Found chip with id 0x4360, rev 0x03 and package 0x01
[    7.734569] bcma-pci-bridge 0001:01:00.0: bus2: Core 0 found: ChipCommon (manuf 0x4BF, id 0x800, rev 0x2B, class 0x0)
[    7.745231] bcma-pci-bridge 0001:01:00.0: bus2: Core 1 found: IEEE 802.11 (manuf 0x4BF, id 0x812, rev 0x2A, class 0x0)
[    7.755984] bcma-pci-bridge 0001:01:00.0: bus2: Core 2 found: ARM CR4 (manuf 0x4BF, id 0x83E, rev 0x02, class 0x0)
[    7.766387] bcma-pci-bridge 0001:01:00.0: bus2: Core 3 found: PCIe Gen2 (manuf 0x4BF, id 0x83C, rev 0x01, class 0x0)
[    7.776953] bcma-pci-bridge 0001:01:00.0: bus2: Core 4 found: USB 2.0 Device (manuf 0x4BF, id 0x81A, rev 0x11, class 0x0)
[    7.787992] bcma-pci-bridge 0001:01:00.0: bus2: Found rev 17 PMU (capabilities 0x10A22B11)
[    7.788047] bcma-pci-bridge 0001:01:00.0: bus2: SPROM offset 0x800
[    7.819469] bcma-pci-bridge 0001:01:00.0: bus2: Invalid SPROM read from the PCIe card, trying to use fallback SPROM
[    7.845996] bcma-pci-bridge 0001:01:00.0: bus2: Using SPROM revision 11 provided by platform.
[    7.846010] bcma-pci-bridge 0001:01:00.0: bus2: PMU resource config unknown or not needed for device 0x4360
[    7.848018] bcma-pci-bridge 0001:01:00.0: bus2: Workarounds unknown or not needed for device 0x4360
[    7.848029] bcma-pci-bridge 0001:01:00.0: bus2: Switched to core: 0x83C
[    7.848369] bcma-pci-bridge 0001:01:00.0: bus2: Bus registered
[    7.854887] NET: Registered protocol family 10
[    7.860492] Segment Routing with IPv6
[    7.864266] NET: Registered protocol family 17
[    7.868760] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    7.881757] 8021q: 802.1Q VLAN Support v1.8

No one can help? Nobody have this router anymore? Please...