Supports up to 1920x1080, but requires specific firmware for 1366x768 panels to avoid display distortion.
This specific version is pre-configured for Samsung IR remote codes, which is essential if you are replacing a board in a Samsung chassis or using a Samsung-style remote. Why You Need "Part 3" Download CV338H A42 1366x768 SamsungIR part3 rar
If you have the full extracted firmware, follow these steps to update your board: Supports up to 1920x1080, but requires specific firmware
The standby light should begin flashing rapidly, indicating the update is in progress. Do not turn off the power during this time. Supports up to 1920x1080
Format a USB flash drive (8GB or less is recommended) to FAT32 .
Plug the TV back into the power outlet while continuing to hold the Power button.