Acer 4540-1047 Support Question
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Question posted by soloinruds on July 14th, 2012
How To Flash Bios On Acer Aspire 4540 For Blank Screen Problem?
Current Answers
Answer #1: Posted by LightofEarendil on July 20th, 2012 3:15 AM
This page has BIOS downloads for your specific model.
You need to have access to display for this procedure to work, since you would have to select a few options, so if your display isn't functioning it all, this won't work. Sorry :/
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my laptop aspire 4540 screen burn out after i used it for aa couple of month?