If the image appears upside down after the flash, you may need to enter the Factory Menu (usually Menu + 1147 ) and toggle the "Mirror" setting.
Because this is an release, it will not appear on public FTP servers or generic driver websites. Legitimate sources include: tpmt5522pc821 firmware exclusive
The is a universal 3-in-1 4K LCD motherboard commonly used for LED TV repairs and DIY screen builds. While there is no single official "exclusive" blog post, information regarding this board is frequently found on specialized hardware forums and retailer sites like AliExpress . Key Specifications & Firmware Use If the image appears upside down after the
