Thanks. I guess for the EU versions I will have to use any of these: https://www.tp-link.com/de/support/download/archer-be550/v1/#Firmware

How can I revert back after deploying the beta ?

Mine is connected to OPNsense and shows a gigabit link as 100mbit. I think there is an article about the latest BE550 v1 firmware describing a possible workaround.

Mine shows I have 100mbit while the port is in gigabit mode.

After updating my router, I've noticed that the router shows the uplink connection to my OPNsense to 100mbits but based on the speed test from my phone (WiFi7) that's not correct:...

@Sunshine , thanks for the respond. It was quite helpful. Can you recommend a TP link router that is with lower height as the location of the old one is quite narrow (restricting height) but long...