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IDProjectCategoryView StatusLast Update
0007465NetworksHardwarepublic2024-09-07 22:50
ReporterDigitalMy 
PrioritynormalSeverityminorReproducibilityhave not tried
Status assignedResolutionopen 
Summary0007465: Tp-link U-boot TFTP missing
DescriptionDevice: Tp-link MR600 v2
Board: Ralink APSoC
DRAM: 128 MB
Wireless chip: MT7603E
CPU (freq = 880 MHz) ASIC MT7621A DualCore
U-Boot 1.1.3
Ralink UBoot Version: 5.0.0.0
Linux version 3.10.14 (tp-link@Sohoidev) (gcc version 4.6.3 (Buildroot 2012.11.1) ) #1

Connected to serial (RX TX GND) 3-pin by PC USB adapter
admin 1234

-sh: tftpboot: not found
-sh: bootm: not found
-sh: setenv: not found
TagsNo tags attached.

Activities

DigitalMy

2024-09-07 12:59

administrator   ~0014367

Last edited: 2024-09-07 15:53

View 5 revisions

Failed to execute manual:
https://git.openwrt.org/?p=openwrt/openwrt.git;a=commitdiff;h=78110c3b5fce119d13cd45dadd33ca396c8ce197

Firmware Version:?1.7.0 0.9.1 v0001.0 Build 220826 Rel.58057n Hardware Version:?Archer MR600 v2 00000003
spam a lot to console

Firmware Version:?1.6.0 0.9.1 v0001.0 Build 220105 Rel.58321n
same error, but much better - no spam

and cannot downgrade lower to 1.5.0 (made by Tp-link on purpose)
 rsl_sys_verifyFirmware 2425: Firmware Additional HardwareVersion check failed

but can reset power after login, and it switched to U-Boot console!

DigitalMy

2024-09-07 15:15

administrator   ~0014368

Found supported commands in main console:
ls
cat
env
top

DigitalMy

2024-09-07 15:19

administrator   ~0014369

Last edited: 2024-09-07 16:08

View 3 revisions

TFTP server load image test.bin

Connected to the serial console: RX TX GND

Fast interrupt the boot procedure after power on (type `tpl`)

Server (PC, static) 192.168.0.5/24
Client (router, default) 192.168.0.1/24

tftpboot

bootm

change PC adapter to DHCP, login to web interface 192.168.1.1 and update firmware openwrt-23.05.4-ramips-mt7621-tplink_mr600-v2-eu-squashfs-sysupgrade.bin



TFTP_MR600v2.jpg (90,012 bytes)
TFTP_MR600v2.jpg (90,012 bytes)

DigitalMy

2024-09-07 16:05

administrator   ~0014370

flash manufacture id: 20, device id 70 18
find flash: XM25QH128A
*** Warning - bad CRC, using default environment

DigitalMy

2024-09-07 16:27

administrator   ~0014371

Last edited: 2024-09-07 16:38

View 2 revisions

After add protocols
opkg install luci-proto-qmi kmod-usb-net-qmi-wwan uqmi

config interface 'wwan'
        option proto 'qmi'
        option device '/dev/cdc-wdm0'
        option apn 'internet'
        option pdptype 'ip'
        option dhcp '0'