Matshita UJ 850 optical Device Tags: Drivers Windows 7 Devices Last response: July 31, 2010 4:06 PM in Windows 7 Share blaase July 31, 2010 1:14:09 PM Hello, With upgrade to Windows 7, now can read but cannot write - any suggestions please? More about : matshita 850 optical device rwpritchett a b $ Windows 7 July 31, 2010 4:06:03 PM There have been several reported problems with that particular optical drive. Read this thread and try the suggested fix: Matshita DVD RAM UJ-850S ATA Device problems The fix involves editing the registry, so take precautions if you try it. Can't find your answer ? Ask ! Publish Related resources: ForumMatshita DVD RAM UJ-850 S ATA Device problems ForumMatshita-DVD-RAM-UJ-850S-ATA-Device -Not-reading cds/dvd ForumMatshita dvd-ram uj-850 s ata device driver vista download ForumMatshita DVD RAM UJ-850 S ATA Device Not reading ForumMatshita DVD RAM UJ-850S ATA Device problems ForumHow do i fix my matshita dvd-ram uj-850 s ata device Code 19 ForumMatshita DVD RAM UJ-850 S ATA Device not working ForumMatshita dvd-ram uj-850 s ata device ForumMatshita DVD RAM UJ-850 S ATA Device problems ForumWindow 7 this copy is not genuine ForumInstallation device for CD OR DVD ForumSigned device drivers not found Forum[Solved] Install Error: Required CD/DVD drive device driver is missing ForumMatshita dvd ram uj 850s ata ForumWindow 7sound device ForumRealtek HD audio device for windows7 front jack ForumWindows 7 Matshita - DVD-RAM UJ-850S ForumAti high definition audio device driver download Forum[Solved] Windows 7 device manager problem. More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !