Bu40n — 1.00 Firmware
Newer firmware revokes the drive's ability to read raw 4K data blocks via third-party software.
Disclaimer: Firmware modification is done at your own risk. Always check the latest, reliable sources like MakeMKV forums for the most up-to-date procedures. If you'd like, I can:
Firmware version 1.00 for the BU40N is the release. Later updates (1.01, 1.02, 1.03, and 1.14) were pushed by LG specifically to patch these vulnerabilities. Here is what version 1.00 offers that newer firmware does not:
The LG BU40N hardware is fundamentally identical to several other drives on the market. Flashing a stable, clean version of the LG WH16NS60 1.00 firmware onto a BU40N can sometimes improve read speeds, reduce noise, and offer better compatibility with specialized ripping software. Step-by-Step Guide to Flashing BU40N 1.00 Firmware bu40n 1.00 firmware
: Unlike newer "MK" (LibreDrive) versions that often only work with
Ensure your BU40N is connected via a stable SATA connection or a high-quality USB 3.0 to SATA adapter enclosure with external power.
Click "Browse" and navigate to the MakeMKV firmware directory. Select the correct, untouched HL-DT-ST-BD-RE_BU40N-1.00 bin file. Newer firmware revokes the drive's ability to read
The is widely considered the "gold standard" for enthusiasts using the HL-DT-ST BD-RE BU40N (often rebranded by LG or Verbatim) to rip 4K UHD Blu-ray discs. It is preferred for its stability, wide software compatibility, and lack of the "sleep bugs" found in newer revisions. 💿 Why Version 1.00 is Significant
LG BU40N 1.00 firmware is widely regarded by enthusiasts as the "gold standard" for UHD-friendly optical drives. It is primarily used to cross-flash other slim LG and Archgon drives to enable LibreDrive
It enables MakeMKV's "LibreDrive" mode, which provides direct access to the disc data, bypassing the drive's internal revocation lists and region coding. If you'd like, I can: Firmware version 1
The is highly sought after by home media enthusiasts because it is a "UHD-friendly" firmware that enables LibreDrive functionality in MakeMKV .
Yes, but with caveats. While newer drives like the LG WH16NS60 or Pioneer BDR-S13 exist, the BU40N remains the for UHD ripping. However, finding a drive that can accept 1.00 is getting harder.
If you are hunting for the , you are likely trying to enable UHD Blu-ray ripping capabilities—a process often referred to in the tech community as making the drive "friendly." This comprehensive guide covers what the BU40N 1.00 firmware is, why it is highly sought after, how it impacts UHD data archiving, and how to safely manage your drive’s software. What is the LG BU40N Drive?