Firmware Mtech 8803 Best !!top!!
Used if your device runs on an Allwinner processor.
Re-verify formatting is set to FAT32. Ensure files sit in the absolute root folder. Corrupt flash or mismatched MCU version. firmware mtech 8803 best
(If you want, I can also turn this into a short “review + recommendation” style post instead of a question/help post.) Used if your device runs on an Allwinner processor