@Bruceg Kathy, Thanks for the reply. I was able to resolve the problem and obtain a 5G network after paring the Adapter and Extender for the 5th time. I don't know it didn't work the four previous...

I was able to connect and pair the adapter and extender, but only a 2.4GHZ network is created, no 5.0GHZ network. I've tried restting and doing again, but the same result. I still have a 5.0GHZ...