Press and hold the or Channel+ button on the TV itself (not the remote).
Extract all RAR parts on your PC and copy the final firmware file directly to the root directory (not inside any folders) of the USB drive. Initiate Update: Turn off the TV and unplug the power cord. Insert the USB drive into the USB 1 or white-labeled port. Download BRANDT BAB43F5SNA Firmware USB part4 rar
When downloading firmware for the BRANDT BAB43F5SNA, the files are often split into multiple compressed parts due to their large size. Press and hold the or Channel+ button on
Use a drive formatted to FAT32 for maximum compatibility. Insert the USB drive into the USB 1 or white-labeled port
How to update using a USB drive. If your TV is not connected to the Internet, it is a good idea to update your TV via a USB drive. samsung.com
If your TV is not starting correctly, you can perform a manual "forced" update using a USB drive:
The process can take 5–10 minutes. Do not power off the TV during this time, as it can cause permanent hardware failure. Where to Find the Firmware