Plug a small 5V USB cooling fan into one of the vacant USB ports on the box and place it underneath or on top of the casing to actively pull heat away.
~850 MB to 1.2 GB (unzipped .img file).
Run the tool as an administrator on your PC. Select your SD card from the drive list. Ensure "Erase Bootloader" and "Reboot" are checked. mxq pro 4k firmware 71 2 download sd card hot
The TV box will automatically install the Android 7.1.2 firmware and reboot. Note that the first boot after a flash can take up to 10 minutes; do not unplug the device during this process. Troubleshooting Common Flashing Failures Stuck on the Boot Loop Logo Plug a small 5V USB cooling fan into