Downgrade of BIOS N100 (problems of USB voltage and battery charger)

Hello. (Sorry for my English). I have problem with my computer laptop lenovo 3000 n100. I must downgrade my bios to version 1.08, because I have problem with USB - when I click on a button on my keyboard for example my USB was disconnect. Can someone tell me what should I do to downgrade? (Windows XP SP2)

I have download v1.08, install, but when the program flash my new version of bios of my laptop BSOD 1 seconds...

Concerning


Tags: Lenovo Notebooks

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