Copy the firmware to a FAT32-formatted USB drive, insert it into the TV, and power the unit on. The TV should automatically detect the update.
This version is tailored for AKAI television sets, though the board itself is used by various manufacturers. Where to Find the Download Download CV338H U42 1920x1080 AKAI part02 rar
Many repair channels provide direct Google Drive or MediaFire links in their descriptions for specific resolution versions of this firmware. Installation & Service Codes Copy the firmware to a FAT32-formatted USB drive,
The file is typically part of a multi-volume firmware update for AKAI Smart LED TVs using the CV338H-U42 Where to Find the Download Many repair channels
Some versions of this board allow resolution switching via remote codes without a full firmware reflash.
Do you need the to access the service menu for this board, or lcd tv led tv smart tv software – Telegram