The drive does not show up in "This PC" or "My Computer."
In Device Manager, the BD drive appears as a standard CD-ROM drive, preventing BD playback. matshita bdmlt uj260 driver top
The most reliable driver/firmware is the MATSHITA BD-MLT UJ260 Firmware Update Ver. 1.01 / 1.11 . The drive does not show up in "This PC" or "My Computer
If the drive is not working, here are the "Top" methods to resolve the issue: matshita bdmlt uj260 driver top
Here are a few ways I can assist, depending on what you meant by "piece":
Navigate to the following directory: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\4d36e965-e325-11ce-bfc1-08002be10318