@FellowGamer When you click "View" -> "Show hidden devices" in the Device Manager, are there any additional, light-colored items showing up under "Bluetooth"? If yes, then remove these as well and...

@AndyNam Hi, Please tell us the full model description of the extender and also share with us the link to the file you've downloaded.

@chinchiez If after the reset you still cannot see the Archer A5's Wi-Fi networks "TP-Link_****" and "TP-Link_****_5G" and the Archer A5 also cannot see any Wi-Fi networks when you click the "Scan"...

@FellowGamer Open the "Properties" of the "Bluetooth Device (Personal Area Network) ..." and it should show that it is linked to the TP-Link Bluetooth adapter. By the way, did your computer...

@Conchas Hi, The reason why you are not seeing a difference after uploading either of the two *.bin files is, well, there is no difference between the two files! But don't ask me why their file names...

@83dons If the eero 6 allowed you to change the channel, then anything from 36 to 64 or from 100 to 112 would be preferable. It's difficult to say for sure which particular dongle limits the channels...