Ok, I got Proton VPN working with the OpenVPN client now, but I'd prefer to use Wireguard.

@atdxx I updated the router to firmware 1.1.5 Build 20250116 rel.36390(5553) and that didn't help

@Snoid This same thing is happening to me with Proton VPN. I don't know what the behavior was like before the MLO upgrade, but the exact same problem happens for me. TP-Link support: any progress on...