Firmware Installation Guide
(Updating from a USB disk)
Download the firmware via the
provided link from a PC and copy
it to any USB disk;
Note: (It should be formaed to
FAT32)
2
Charge the projector to over 50% and keep it plugged in;
1
Please note: the firmware needs to be pasted to the root directory of the USB
disk, not into any folders;
3
When the projector is in O mode (please
don't turn on the projector), long-press the
"-" & "+" buons on the projector at the same
time for 5-7 seconds; release it when you
hear the fan operating strongly.
5
Plug the USB disk into the projector;
4
You'll see an Android robot and a
progress bar; Then, the system will
update automatically.
6
USB disk
(FAT32 Format)
Projector
(Supports firmware updates
and baery is over 50%)
PC
Necessary Components
USB2.0
Update Steps:
How to perform a force brush
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1
