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"
The standby light should begin flashing rapidly, indicating the update is in progress. Do not turn off the power during this time. Download CV338H A42 1366x768 SamsungIR part3 rar
Plug the TV back into the power outlet while continuing to hold the Power button. This specific version is pre-configured for Samsung IR