You download all parts (Part 1, Part 2, Part 3, and Part 4). Keep all parts in the same folder.
Wait for the progress bar to complete. during this process. Important Safety Note
If you are repairing a smart LED TV using the mainboard, you know that finding the exact software match is critical. This specific version is configured for Full HD (1920x1080) resolution and is set to work with Samsung Remote Controls (IR) . File Specifications Board Model: CV338H-A50 Resolution: 1920x1080 (FHD) Remote Support: Samsung IR File Format: RAR (Part 4 of a multi-part archive) Category: Android Smart TV Firmware 💡 Why is this file in parts? Download CV338H A50 1920x1080 SamsungIR part4 rar
Unplug the TV from power, then plug it back in while holding the button on the TV keypad.
Download CV338H-A50 Firmware (1920x1080) Samsung IR – Part 4 You download all parts (Part 1, Part 2, Part 3, and Part 4)
Flashing the wrong firmware can "brick" your motherboard. Ensure your board silk-screen matches and your panel supports 1080p before proceeding.
Extract the firmware and copy the .bin file to the USB root directory. Plug the USB into the TV's USB port. during this process
Right-click to "Extract Here" using WinRAR or 7-Zip; it will automatically pull data from Part 4 to complete the file. How to Install Format a USB drive to FAT32 .