Then came the error.
The Video Assistant Referee (VAR) introduces a fascinating complexity to the driver. It acts like a debugging probe that halts the main CPU thread to inspect previous memory states. worldcup device driver
If you see a yellow exclamation mark, you may need to install the WorldCup Device driver (included with the USB Burning Tool. www.justanswer.com ewwink/driver-usb-vcom-stb-b860h-760h-amlogic ... - GitHub Then came the error