@ZedKuro If your IT friend knows a repeatable trick to make it work, then surely many people here would like to hear about it. But it is also possible that on that day your iPhone just decided to use...

@Suvansh Hi, Yes, there is. But please provide a bit more detail about your problem. Like, is the UB500 being recognized at all? Do you see a Bluetooth icon shown in Linux? Does a "Search" for BT...

@ZedKuro This kind of problem has been annoying many people already. According to what other users write on the Internet, the iPhone does not allow manual selection of the channel. (and the same is...

@ZedKuro Hi, In case your Archer T4U Plus has the letters "EU" printed on a small label on its bottom side, then it doesn't support the channel numbers 149 to 165. However, 5 GHz hotspots of...

@themc Sorry I didn't specially mark it in the screenshot, but the only important part of the nmcli output is this: If you don't see something similar that also has the "rtl8852au" in it, then it...

@themc If the TX20U Plus adapter is shown by nmcli, then the driver should be installed okay. Does your TX20U Plus show up similar to my Realtek adapter in the screenshot below? If yes, then what...