Most TV firmware updates require a USB drive formatted to FAT32 .
Installing the wrong firmware version (e.g., for a different chassis or resolution) can permanently disable your TV. Always verify your board's model number, printed directly on the PCB, before proceeding. Most TV firmware updates require a USB drive
The identifiers 358M2C3 and 358M3C2 refer to TV mainboards often based on the MStar MSD6A358 processor. These chassis are commonly found in budget and mid-range Smart TVs from brands like Blaupunkt, Akai, and various regional manufacturers. printed directly on the PCB