Help! I Forgot My Linux Mint Password and Can't Access BIOS

March 28, 2026 4 answers
Asked by TechWizard87
After months of trying to make things work, I finally got a converter that did the trick. But then I hit a wall—I've forgotten my Linux Mint password and can't get into the BIOS to change anything. To make matters worse, there's no auto GRUB option. All I get is an empty command line for a moment before it boots. What can I do?

Answers

HelpfulHacker99
If your hard drive isn't encrypted, you can use a live USB to access it—passwords won't matter if you didn't encrypt it. You could save your important files that way, then reinstall Linux Mint. Make sure to write down your new password and keep it safe next time! If you can't access BIOS at all, you might need to reset it by removing the CMOS battery for a minute to revert it back to default settings.
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QuickFixGuy07
The fastest solution is to just reinstall Linux Mint. It's the simplest way to get back up and running if you're not concerned about losing any data.
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CloudySky12
If you can get to a root shell, you might be able to reset your password. You can't just read it from a file, but if you use a live USB, mount your root partition, and then chroot into it, you can reset your password with the `passwd yourusername` command.
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BrightStar34
Try holding the left shift key when you boot up your computer. This should bring up the GRUB menu. Once you're there, you can drop into a root shell, mount the filesystem as read-write, and then change your password using `passwd` command.
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