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Optiarc CD-RW CRX880A unable to read dvd only

2010 Views 2 Replies 1 Participant Last post by  manrock111
i have 2 year old laptop acer extensa 5210, having a DVD rom cum cd writer...
my problem is it unable to read dvd's but perfectly read cd...:upset:

i searched alot on net and done these steps...
1. reinstall driver...
2. download fix from microsoft web site.
3. done regit things like upper filter trick
HKEY_LOCAL_MACHINE then SYSTEM then CURRENTCONTROLSET then CONTROL then CLASS then {4D36E965-E325-11CE-BFC1-08002BE10318} then in the right frame highlight LOWERFILTERS and delete, then highlight UPPERFILTERS and delete
4. most importantly i clean my dvd lense with cotton and alcohol

nothing seems to work...

last time it read dvd 3 months back....

Any help will be appreciated. Please suggest asap i have windows 7
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this is my device detail

it written as it has read speed of 8x so if i try to play more than that speed burned dvd then it will not shows up?

may this can be be problem?
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