@Luke_B For me, I went to wireless-wireless settings-advanced and under the 2.4 ghz, there is a setting for encryption that is either set to auto, tkip or AES. Mine was set to auto but I switched it...

@rpotalara Wow! it looks like that worked. Thanks!

Same issue as everybody else. I have only had the router for three days. The 5g connection has been working fine and the 2.4g worked for the first few days. Now, all my devices can see the 2.4 but...