is a slim drive. If it is in an external enclosure, ensure the enclosure has ventilation holes. If the drive is internal, ensure your PC chassis has sufficient airflow.
The drive casing becomes hot to the touch after extended, failed read attempts. Solutions: Upgrading/Downgrading from 1.00 bu40n 100 firmware hot
When you flash your LG BU40N back to a customized or clean 1.00 environment, you enable . This is a specialized state where the drive's internal operating system steps out of the way. is a slim drive
There are three primary reasons your situation is occurring: The drive casing becomes hot to the touch
Firmware version 1.00 is considered the "holy grail" for the LG BU40N (and rebadged versions like Archgon or Verbatim slim drives).
If you own an LG BU40N Ultra HD Blu-ray drive (commonly pulled from external enclosures like the LG BP60NB10 or Buffalo BRUHD-PU3), you have likely searched for the exact phrase: . This string of words points to a specific, infamous issue: The drive running physically hot to the touch after being flashed with firmware version 1.00 (HL-DT-ST BD-RE BU40N 1.00) for LibreDrive or 4K decryption purposes.
. Downgrading or cross-flashing the drive to version 1.00 bypasses the DRM restrictions and activates mode. This unlocks full data access to 4K discs for backup software. Why the BU40N 1.00 Firmware is Essential