I wanted to try your way, but there are no UpperFilters or LowerFilters in my registry. This is the same fix that has been posted several times befor. To get the dvd-ram working I had to do these steps:. What are the driver files that work including version numbers and locations? So, how do I fix this? Monday, September 3, 9: Just wouldn’t detect it..

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I saw “UpperFilters,” but no LowerFilters. Friday, February 1, 6: I contacted Acer about this problem, they said it has something to do with Vista’s recent updates as well as XP updates.

Is there any other way to solve it? Monday, April 6, 9: Any clues what should i do? Saturday, March 8, 5: Saturday, January 5, My cd unit stopped working and I didn’t even know when!!

Matzhita am upgrading a sony vgn-tx to windows 7 with a matshita uj drive, deleted upper and lower, you rock newbie, sony, panasonic all were clueless.


Just followed easy stps on a Toshiba Tecra A9 1 yr old and so far so good.

Matshita Dvd-Ram- UJs ATA device [Solved]

My DVD drive came back to life. My Toshiba Xs laptop running Windows 7 has strange symptoms. Thanks a lot from Brazil.

Yesterday the drive suddenly was unable to write CD-RW disks. The program is configuring the write portion and it needs to be able to write on the blank DVD in order to complete the process.

Quit Registry Editor, and then restart the computer. Tuesday, September 11, 4: Where is te lower Filtes?

Monday, September 17, How did you finally have solved these unpleasant dis-functions? Just bought a new HP vista dv Sunday, March 21, 1: Worked like a charm. Editing the registry worked for me on my acer laptop.

MATSHITA DVD-RAM UJ-850S resources, firmwares and drivers

You are lucky The. Monday, August 20, In the Control folder, ui the Class folder. Is it because I didn’t have “LowerFilters? Petras, Can you help me? Worked great on my 2 year old asus computer. Tuesday, June 10, 6: Tuesday, September 30, Tuesday, April 8, 5: I’ve tried multiple disks, so it’s not the disk.