@BPallor Restarting the router and setting up the extender next to the router has not worked. There is no MAC filtering or access controls. The extender can see the 5 ghz wifi but the connection...

@brec this is my exact problem, down to the setup failing at 46% every time. Did you ever find a solution?

My extender was working fine until it got unplugged. Upon replugging it in, the extender did not reconnect to 5 Ghz host. I have done multiple factory resets. Setting up through the Tether app,...