@Marvin_S Thank you for answering. I use Windows 11, version 24H2 - and I should have the newest driver, as it was the first thing I tried doing before writing here. As for troubleshooting - The...

I bought the Archer TX20UH about a year ago as a supposed upgrade from an earlier TP-Link USB adapter I had before (the model I do not remember). The TX20UH has better specs in every category, as...