I recently had to tackle a forgotten BIOS supervisor password on a Dell Latitude 7480. If you’re stuck with a System Disabled message or a password prompt before boot, here’s what actually works.

This guide is intended for users who have forgotten their own administrator password or need to reset a legitimate work device. Bypassing security on a stolen or unauthorized laptop is illegal. Title: How to Reset the BIOS Password on a Dell Latitude 7480 (Forgot Admin Password)

If it’s your personal laptop and you’re stuck, option #2 (shorting the pads) is your best bet. There are YouTube videos specifically for the "Latitude 7480 password reset" that show you exactly which pads to short.

This model uses a chipset-level password stored on the motherboard’s PCH (Platform Controller Hub). Removing the CMOS battery or shorting pins will NOT work on this laptop. You need a different approach.

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The correct number is the type or model number and NOT the serial number. The model number is a series of numbers and/or letters. Sometimes the model number contains a hyphen (-) or a forward slash (/). how to reset bios password dell latitude 7480

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Can’t find your appliance? Send us a photo of the model number plate and a description of the product you are looking for, and we'll send you a link to the correct product. I recently had to tackle a forgotten BIOS