hello to all by mistake I loaded the firmware of the av600 on the av500 and it is possible to remedy this serious error the powerline no longer works thanks

I have recently bought a TL-WPA4220-KIT, containing two TL-WPA4220 and one TL-4010 device. I struggle since day one with the WiFi on the TL-WPA4220 devices, the WiFi seems to be very unstable and this