Possible Kernel 5.10 regression issue with MT7621 and SW/HW offload enabled

[dsouza]

@AashishAS, let's continue the discussion about unbricking Archer C6/A6 v3.x in the new topic below:

Unbricking Archer C6/A6 v3.x

Continuing the discussion from here. You will need a UART 3.3V USB adapter, open the device and connect the UART to a PC and to it. The UART pinout and some more instructions you can find here. I was able to make a successful connection using a three pin connector without soldering. After that, you will need to run a serial terminal on the PC (Putty for example) connected to the UART serial port @115200 bps. Turn on your device, while it is booting in the serial console press "x". This will…