The (often branded as Lumos, Meer, or VicTsing) is one of the most popular budget mini projectors on the market. Because it is manufactured by several different OEMs using slightly different internal chipsets, finding the correct YG300 firmware link can be a bit of a minefield .
Use a drive with at least 4GB of space and format it to FAT32 . yg300 firmware link
Instead of a universal link, you must find the specific firmware provided by the brand that sold your unit: YG300 The (often branded as Lumos, Meer, or
Newer firmware often adds support for more video codecs (.mkv, .mp4) or larger USB drives. Instead of a universal link, you must find
If a failed update "bricks" the device, you may need to perform a "forced flash" by holding the power button while plugging it in with the USB inserted.
Finding a reliable firmware link for the YG300 mini projector