Copy the firmware file (usually named allupgrade_5522_sos.bin or similar) to the root directory of the USB. Do not put it inside a folder.
Supports 4K Ultra HD (3840x2160) and Full HD (1920x1080). Memory: Typically configured with 1GB RAM and 8GB Storage. Tp.mt5522.pc821 Firmware
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Select options This product has multiple variants. The options may be chosen on the product page
Select options This product has multiple variants. The options may be chosen on the product page
Select options This product has multiple variants. The options may be chosen on the product page