I need to downgrade the firmware of archer a6 v2 to 1.2.1. But I read somewhere that you need to flash 1.0.1 first, then you can install 1.2.1. But I can't find those firmwares anywhere. I only found

Hello. I have an Archer A6(RU) which has worked almost flawlessly for years but recently i decided to do an OTA update to the latest firmware and since then the router has become unstable. The main pa