After entering rescue mode, type grub rescue > ls and press the Enter key on your keyboard to list all disks and partitions.
Type grub rescue > ls (hd0) and press the Enter Repeat this step and try each partition one by one until the contents of the partition appear instead of appearing the message:” Filesystem is unknown “.
Welcome to GRUB! error: unknown filesystem Entering trial mode If you get a trial shell, it usually means that GRUB2 was unable to load a “normal” course. Live CDs are good, but sometimes a rescue case is enough when I need it. Sometimes. Let’s see what disks and partitions are available:
When I turned off my phone and turned it back on, there was a grub relief error in the video bar. Can anyone help me solve the problem? The cause of the following error may be that you have performed an out-of-order cleanup of a partition that has a secondary/dual operating system specifically installed. For example, it could be some PC where we dual boot between Windows and Linux.
How do I fix unknown filesystem in rescue mode?
Locate the Ubuntu partition and usually the folder containing the GRUB modules. Download modules. Find the Ubuntu iso file. Create a loop device. Download the complete Linux kernel and initrd view. Boots.
How do I fix unknown filesystem grub rescue in Windows?
What can happen if the grub-rescue filesystem is actually unknown?
How do I fix grub rescue unknown filesystem?
First, boot Ubuntu from the ISO image.
- Find the Ubuntu partition and any folders containing GRUB modules.
- Download each of our modules.
- Find the ie8 ISO file.
- Create a loop device.
- Download the complete Linux initrd and kernel image.
- Start.
How do I remove grub rescue unknown filesystem?
What if the grub test filesystem is unknown?
- Boot Windows 10 from the installation media and select the “Repair your current computer” option.
- Go to the Troubleshooting tab and select System Restore to recover from that. done before a previously defined restore point.
- You can also try to see the “Restore” option “automatically”.
How do I remove GRUB rescue unknown filesystem?
What if the grub-rescue filesystem is really unknown?
- Load Windows 10 from the installation media frequently and select another option “Repair your computer”.
- Click on the Troubleshoot tab and select System Restore to complete it, continue restoring until point you set up earlier.
- You can try the automatic restore option.
Why does Grub rescue say unknown filesystem?
Is there an alternative guide for this issue. In this particular case, GRUB was somehow corrupted and needed additional repair or reinstallation. As Grub reports, a “Boot Repair” repair fails with an “unknown file system” error, but it’s also not too bad that a fully mounted root partition in GRUB can be corrupted. To solve this problem:

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.