Bu40n 1.00 Firmware 〈Working - SERIES〉

Yes, you can re-flash to 1.04 or 1.05 using the official LG updater. However, you will lose LibreDrive again. Once you downgrade to 1.00, most users never go back.

Despite being the "original" firmware, version 1.00 remains highly relevant today. The enthusiast community continues to actively discuss and use it as their preferred firmware over more recent versions. It's widely regarded as a stable, compatible foundation for any UHD-related tasks on the BU40N platform. bu40n 1.00 firmware

This firmware is often used to "cross-flash" other drives, such as the LG WP50NB40 , to give them 4K reading capabilities . How to Use It Yes, you can re-flash to 1

Do not unplug the drive, restart your computer, or close the software during this process. Wait for the "Write Successful" prompt. Step 4: Verify the Flash Despite being the "original" firmware, version 1