Since the RK3328 is used by dozens of different manufacturers, there is no single "official" download site. You must find the firmware specifically tailored to your hardware's Wi-Fi chip and board layout. 1. Manufacturer Support Pages
USB-A to USB-A Cable: Most TV boxes require a "Male to Male" USB cable to connect to a computer. Step-by-Step Installation Guide rk3328 firmware android 10 download
Do you have access to a and a USB Male-to-Male cable ? Since the RK3328 is used by dozens of