[SOLVED]Archer C7(RU) V5 tftp install does not works

[oslyak]

This works

Support for TP-LINK Archer C7 v5 (RU)

Hi everyone, Recently I've upgraded to a TP-LINK Archer C7 v5 router, but didn't manage to flash OpenWrt neither through web UI nor through TFTP at first. After connecting to it's serial port I see that firmware update with TFTP method fails with the product id verify fail! error (without connecting to serial port you can see that router reboots almost immediately after downloading ArcherC7v5_tp_recovery.bin). A bit of research later I figured out that I have a RU version router which has a di…