@Truucs Hi, Do you mean you want to use the C54 in Range Extender mode, but the C54 can't see the 5 GHz wireless network of your main router? If that's the case, then the main router is probably...

@Olegus1 It's possible that the Archer T9UH V3 doesn't use the Realtek chip anymore, but I can't find a driver for V3 on TP-Link's website yet, so I can't check. Can you please post the driver...

@Olegus1 Which variant of Windows are you using? Is your's a stand-alone installation of Windows with admin user rights or is this one that is administrated by an organization? Anyway, I think the...

@arczi79 Hi, I haven't used any Windows Home Edition for many years and hence I am not sure if it supports "Internet Connection Sharing", but you can check this for yourself following the screenshot...

@Vettie10 Hi, Since you say you've just purchased the range extender I assume it must be one of the more recent models. Can you maybe post the model number of it? Yes, the e-mail and password of the...

@Olegus1 Hi, I found the following method intended for Windows computers on the Internet and it works for my wireless USB adapter that uses the same driver as yours. 1) open "regedit" 2) go to the...