Custom firmware for the ZTE ZXV10 B760HS2 —a common Android TV box distributed by providers like PTCL (Pakistan Telecommunication Company Limited)

What is the name of the that gave you the box?

Click the "Download" button in the tool first, then connect the STB to your PC using the USB Male-to-Male cable while the STB power is off .

Install the MTK USB VCOM drivers on your PC. On Windows 10/11, you may need to disable Driver Signature Enforcement before the drivers will function correctly.