Hi, Just upgraded RT-AX86U from 3004.388.10_2 to 3004.388.11. Did my usual foolproof upgrade: powercycle, wait 5-10 minutes, disconnect USB, upgrade, wait 5-10 mins, powercycle again.
I now appear to have port flapping on one of the ports where there's a OLDER 100Mbps ONLY connection. I've...