Have you guys tried doing a factory reset after installing your newer firmware? I find that sometimes that is the only thing that fixes some issues.

@albertop213 Should work for you.

@Greg-Arizona You are confusing WIFI 6 and running on the 6Ghz channel. They are two different things,it runs the WIFI 6 specs which is using 2.4 and 5 Ghz bands.

@Greg-Arizona The 615 is advertised as dual band so that tells you it doesn't operate on the 6 Ghz band. It will run WIFI-6 specs, but that has nothing to do with running on the 6Ghz band. You need...

@Yigiter010 Both devices need the "mesh" program. Either both are onemesh or both are easymesh to make it work correctly.

Take it back and get something else if it's that much of an issue.