# Update-grub failed. someone help please

**URL:** <https://forum.endeavouros.com/t/update-grub-failed-someone-help-please/11339>\
**Category:** General system\
**Created:** [January 16, 2021, 9:22pm UTC](https://forum.endeavouros.com/t/update-grub-failed-someone-help-please/11339 "2021-01-16T21:22:05Z")\
**Posts on this page:** 1\
**Showing post:** 13

<div class="post-metadata">

**Author:** ![LizziAS](https://forum.endeavouros.com/user_avatar/forum.endeavouros.com/lizzias/32/11692_2.png) [@LizziAS](https://forum.endeavouros.com/u/LizziAS)\
**Post date:** [January 16, 2021, 9:41pm UTC](https://forum.endeavouros.com/t/update-grub-failed-someone-help-please/11339/13 "2021-01-16T21:41:27Z")

</div>

found it:

sudo umount /var/lib/os-prober/mount

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