@shbm22 Well, that may or may not proove my thesis about using a different ethernet cable, but what you've done is a good cable negotiation speed test actually. Proceed as you've planned.

Correct. Sometimes poorly crimped ethernet cable can cause this as well. I saw you have factory reset the deivce while trying to resolve the issue. Try hard reset the device (Method 1) if you used...

@SMatharu For wireless settings you should use these (for both bands): Try changing the DNS settings like this and test:

You can see what's the HW version and FW region either from the sticker on the bottom of the device or from the Web GUI: Advanced=>System Tools=>Firmware Upgrade Make sure you are with the latest for...

Have you looked at the Kevin's question about wireless schedule ? If you don't have that feature activated, then try hard reset (from my previous post). If you still can't turn off wi-fi permanently...

It doesn't work that way. If it does, then OneMesh, Deco and other mesh systems would not have been created. Take a look at this.