Yg300 Firmware Link
The system will prompt you to install. Choose "Yes." The projector will restart automatically. Warning: DO NOT turn off the projector during this process. Method 2: Flashing via PC (If Projector Does Not Start)
Resolving picture distortion or poor color reproduction.
If the device powers on but shows nothing, you have flashed an incompatible firmware version. You will need to hunt for an older baseline version of the firmware to force-flash the board back to life. To help narrow down your search, please let me know: yg300 firmware link
Place the firmware file in the root directory (don't put it in a folder). It is usually named something like MERGE.bin or update.img . The Update Process: Plug the USB into the projector while it is off . Turn the projector on. Navigate to Settings > System > Software Update (USB) .
While holding the power button, .
Re-download the firmware file. The original file might be corrupted.
Hold down the power button on the projector casing while plugging in the power cord until the status light begins flashing rapidly. The system will prompt you to install
The USB drive must be formatted to . It will not work with NTFS or exFAT formats.