@Solla-topee Yes, the header cable is missing. I sent a message to the retailer but didn't get any reply. The head looks like a 4 pin Micro Jst cable, commonly used for arduinos so it's relatively...

Hi all, I bought the Archer TX3000E, completed the installation and managed to have wifi signal. However I couldn't find the usb head cable anywhere in the box, so I can't use the blue tooth...