Bu40n 1.00 Firmware
It looks like you are referencing the for the LG BU40N (a slim, 9.5mm internal Blu-ray drive, often found in laptops or external enclosures).
If your LG BU40N reports in MakeMKV, you have a golden drive . Never update it. It will handle 4K UHD ripping better than almost any other slim drive on the market. bu40n 1.00 firmware
Unlike "half-height" desktop drives which often offer faster write speeds and better cooling, slim drives are engineered for power efficiency and space-saving. Consequently, the firmware controlling these drives must be precisely tuned to manage laser power output within tight thermal constraints. It looks like you are referencing the for