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Lenovo L540 Removing the Wi-Fi whitelist

Posted: Wed Nov 20, 2024 10:04 am
by jonyhdtv
Hi,

I have a problem with removing the lock on changing the WiFi card.
After starting the L540, I have unlocked the BIOS, etc. but before starting 5 short beeps twice and only then does the computer start. I don't know what else to do.

Link for BIOS original without modification link https://drive.google.com/file/d/1Tk8B2_ ... drive_link
Linkfor BIOS with patch https://drive.google.com/file/d/1oOWX4H ... drive_link

I tried the method from https://notthebe.ee/blog/removing-the-wifi-whitelist/ but I had a problem with the signature. Please help with the image.

Re: Lenovo L540 Removing the Wi-Fi whitelist

Posted: Wed Nov 20, 2024 12:18 pm
by RealBlackStuff
You can stop the beeping by switching the BIOS/Security/Security Chip to Disabled.