Take the 2-minute tour ×
Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems.. It's 100% free, no registration required.

I placed a entry like this in grub4dos,

rootnoverify (hd1)
chainloader +1

But sometimes when I plug in my USB key too late, grub will not detect this usb key, is there anyway to let grub re-scan disk list?

I need to know for both grub0.9X and grub1.9X

share|improve this question

1 Answer 1

Run the following command as root:


share|improve this answer

Your Answer


By posting your answer, you agree to the privacy policy and terms of service.

Not the answer you're looking for? Browse other questions tagged or ask your own question.