Stuck in snapshot after frozen upd

in live iso, garuda welcome clicked chroot.

In terminal

grub-probe: error: cannot find a GRUB drive for /dev/sdb2.  Check your device.map.
grub-probe: error: cannot find a GRUB drive for /dev/sdb2.  Check your device.map.
==> Mounting (Debian_GNU/Linux_11_(bullseye)) [/dev/nvme0n1p1]
 --> mount: [/mnt]
root@garuda-cinnamon:/# garuda-inxi
bash: garuda-inxi: command not found

I read the post not sure what I need to do. Sorry I am so new, hope you can keep helping me.

I am in the middle of backing up my home directory after that I will reboot and try the steps again. It will be a while TY

Ty for your help. I didn’t realize i could restore snapper files with the live-iso.

So grateful for the wonderful tools and helpful team at Garuda.

Ty @SGS

Solution:

Booted into live-is (usb)
Garuda-Welcome window (should open default)
Clicked "Chroot" (not sure if needed)
Clicked toolbar menu button typed "btrfs" [Enter] (Btrfs Assistant
Clicked snapper top tab
Clicked Browse/Restore
Clicked Last known good snapshot
Clicked Restore (top right)
Gave name (optional)
Told to reboot, rebooted 
Start up took much longer than normal
Cinnamon desktop loaded, ran upd from terminal
System updated with issue
rebooted to confirm issue was resolved