BYINTEK UFO P20 upgrade firmware operation steps and guidance video 210602

Operation guide for BYINTEK P20 to upgrade firmware through USB flash disk 1. Download the file name as“ CUpgrade.bin ”Firmware, name can not be changed, copy to the root directory of U disk, (U disk format must be FAT32) 2. Then insert the USB flash disk into the projector 3. Connect the projector to the power supply 4. Turn on the power switch 5. Press and hold the power on key until you see the loading progress bar 6.Wait until all the apps of the projector are loaded. It is recommended to leave it for 20 minutes