Windows 7 DVD drive Mashita UJ-860s ATA NOT WORKING

To resolve Error Code 39 related to your Matshita DVD drive UJ-860s on Windows 7, you can try the following solutions:

Method 1: Uninstall and Reinstall the DVD Drive​

• Uninstall the Driver:
• Press Windows Key + R, type devmgmt.msc, and press Enter to open Device Manager.
• Locate the DVD drive (Matshita DVD-RAM UJ-860S) under "DVD/CD-ROM drives."
• Right-click on the DVD drive and select Uninstall. Confirm the uninstallation.
• Reinstall the Driver:
• Restart your computer. Windows should automatically reinstall the driver for the DVD drive.
• Check if the issue is resolved.

Method 2: Update the Driver Manually​

• Download the Latest Driver:
• Visit the manufacturer's website for your DVD drive (Matshita) and download the latest driver compatible with Windows 7.
• Update Driver in Device Manager:
• Open Device Manager as before.
• Right-click on the DVD drive and select Update driver.
• Choose to browse your computer for driver software and select the downloaded driver.
• Restart your computer and check if the issue is resolved.

Method 3: Modify Registry Settings​

Warning: Editing the registry can have unintended consequences if not done correctly. Proceed with caution and back up your registry before making any changes.

• Open the Registry Editor:
• Press Windows Key + R, type regedit, and press Enter.
• Navigate to the Registry Key:
• Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}.
• Delete UpperFilters and LowerFilters values:
• Look for entries named "UpperFilters" and "LowerFilters" in the right pane.
• Right-click on each and select Delete.
• Confirm the deletions.
• Restart your computer and check if the issue persists.

Method 4: System Restore​

If the above methods do not work, you can try using System Restore to revert your system to a point before the issue started. These steps should help you troubleshoot and resolve the Error Code 39 related to your Matshita DVD-RAM UJ-860s drive on Windows 7. Let me know if you need further assistance or if you encounter any issues during the process!