@HugoMiguel Hi, The release notes can be reviewed by clicking on "What's New" before starting the firmware update.

@dplc81 The operation mode doesn't matter in this case. TP-Link's router models that don't support using the DFS channels do not support them in any mode. Besides, Wi-Fi extenders/repeaters use the...

@dexad Hi, Can you please post a picture that shows the orange LEDs?

@Hslinux

@Zebop917 Hi, In case you haven't tried already, plug the two TL-PA4020P into two wall sockets that are very close to each other (or at least in the same room) and see if they will connect to each...

@dplc81 Hi, As far as I can tell, on their home routers TP-Link makes the DFS channels available only on models that support 160 MHz channel width.