For some reason it will not load any disks when they are in the drive. When not working the computer seems to try to read the drive on startup as normal but then nothing happens. Looks like this thread is few months old, I had the same problem. Sunday, September 28, 9: Thursday, April 17, 8:

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You have to delete both the upper and lower filter keys. Reconnect the device and power it on.

Thursday, April 9, I have also followed the steps in the link: There is a list of “hotfixes” to the problem offered on matshit article, but none in english for a i platform!!! Saturday, May 2, 2: Thursday, October 4, 6: Thanks for the suggestion. For some reason it will not load any disks when they are in the drive.


Thursday, February 18, 7: Saturday, January 3, 1: Anyway, I printed the sub key’s values and obtained three results. Wednesday, June 4, 3: You are such a smart person i can say! Note You may also see an UpperFilters.

Will also update firmware V1. Both the upper and lower dvd-rwm removed worked. How about if i copy the registry of someone who made it work?

Matshita DVD-RAM UJ-850S ATA Device

But would this work? I took a chance and deleted both upper and lower filters, restarted my laptop, and my DVD-drive now works like a champ!!!

Hey, I heard of this one guy before, “The Acer Guy. Thursday, March 6, 4: I need some help to discover what went wrong and what I could do with this drive. I’m so happy, this is the first time I’ve ever followed instructions on one of these websites and it uj-8850s

Thank you very much. Wednesday, November 12, 8: All help will be most appreciated. Possibly a coincidence, but maybe not.


MATSHITA DVD-RAM UJS ATA Device driver free download for windows – Acer – Aspire

Windows Vista IT Pro. This site uses cookies for analytics, personalized content and ads. I suggest you to reinstall the roxio software.

First at all thanks for help me in this kind of problem. Run is under accessories. Sunday, June 22, 7: Thanks for the excellent advice Da Nubie. Worked on my Toshiba Satelite A with Vista.