G40 Dead Black Sceen How To Fix It Lenovo Laptop

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flash bios lenovo g40-70 fail and black screen, how to fix it>

maxmansur I’d start with a live boot from something like Hirens Boot CD or Ultimate Boot CD. Both of those include BIOS tools which you may be able to use to reinstall the old BIOS. You could even try to install the new BIOS again.