Not sure at all that the DFS/TPC feature is implemented on TP-Link routers...

Hi, List of WLAN channels Dynamic Frequency Selection (DFS) and Transmit Power Control (TPC) is required to use channels greater than 48 !

No because I think the DFS/TPC feature not implemented on the TP-Link routers...

Dynamic Frequency Selection (DFS) and Transmit Power Control (TPC) is required to use channels greater than 48 ! 5GHz is not better than 2.4GHz for long distances...

labrok wrote And for me it works fine, the only problem is with 5Ghz which shows only 4 channels for my region (Greece) 36,40,44,48 is it normal? ac connectivity seems ok. List of WLAN channels

Hello, Same thing for my WDR4900 ! The same part of wrong code is probably used for several models...