: While holding down the physical reset button (or power button on some board variants) with a paperclip, plug the power cable back into the box.
: Essential drivers that allow your Windows PC to communicate with the STB in "Preloader" mode. : Necessary for extracting the compressed firmware files. Step-by-Step Flashing Overview Zte Zxv10 B760d Firmware
Because ZTE does not host public firmware, you must use community resources. : While holding down the physical reset button