@Kevin_Z Yes, I can print when connecting the printer directly -- that's how I've always done it. The second I connect my printer directly via USB, it shows up. I can also see it in Brother Status...

@Kevin_Z Thanks for all your work on this guys and providing these new drivers. I have Archer C7 and successfully managed to install the new USB Printer Controller app. My printer was found without...

So I will add myself to the list of unhappy Big Sur users who don't have a working driver for this. I cannot imagine that a company the size of TP-Link wouldn't prioritise developing drivers for Big...