Matshita BD-MLT UJ260 is a legacy Blu-ray/DVD drive often found in older high-performance laptops like the ASUS ROG G75VW Toshiba Satellite L850

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\4D36E965-E325-11CE-BFC1-08002BE10318 Delete the UpperFilters LowerFilters entries and restart your PC. Blu-ray Playback Software

Firmware Updates: Official firmware updates were primarily released for Windows 7. If you must install one on a newer system, run the installer in Compatibility Mode for Windows 7.

1. Device overview

Step 1: Identify the Hardware IDs

Open Device Manager > DVD/CD-ROM drives > Right-click the UJ260 > Properties > Details > Select Hardware Ids.