@Ahmed_Dar Hi, Just for the record. An Archer C80 v2.20 (EU) should have four 5 GHz channels available for selection, which are 36, 40, 44 and 48. I can't help you with the missing Wi-Fi signal,...

LemonyLime wrote @Retro_0223 Where is this website (in the screen shot) that you're using for testing? @LemonyLime waveform<dot>com (hover the mouse pointer over "Guides & Tools" and the select...

@Solex1 Hi, Normally the two extenders should have automatically reconnected to the router after you restored the previously used Wi-Fi network names (SSID) and Wi-Fi passwords on the router. Anyway,...

@John_WR Hi, To my knowledge, there is no combination of Archer AXE75 and any range extender model that would be capable of replicating the Guest network of the Archer AXE75.

@DickyDeath Ok. Then the RE450 V3 behaves just like my RE365, which is of the same age. If I check the status of "Internet" on my RE365 V1 via its web interface, then it always says "Connected". I...

@CmdrDaveL Hi, Please verify your TL-WA850RE V7 is running firmware version 1.0.13 or newer. Firmware versions prior to 1.0.13 can cause the problem like you describe....