Hi3798 Firmware !!install!! Link

Firmware is distributed in various file formats. "OTA" (Over-The-Air) updates are often named update.zip . More comprehensive "burn packages" contain multiple files, often including fastboot.bin , bootargs.bin , recovery.img , and update.zip .

on the board (e.g., pins 1 and 2 on the Hi3798M V100 CPU) while powering on to force the device into "Burn" mode. Firmware Options Android TV OS hi3798 firmware

Plug the USB drive into the USB 2.0 port (or the port marked 'Update' if applicable). Firmware is distributed in various file formats