# How to edit grub from your Bass OS install

Follow these steps to edit EFI from rooted Bass OS

# Step 1:

Boot into Bass OS and select "DEBUG mode" from the grub menu. Once boot completes, press enter

# Step 2:

To list devices:

blkid

The EFI partition will be the one that is formatted as VFAT

if you have nvme disk your EFI partition should be like this:

/dev/nvme0n1p1

You must use this partition for bottom commands.

Mount your EFI partition (usually first partition in disk):

mount /dev/sda1 /mnt

# Step 3:

Change directory to /mnt/efi/boot:

cd /mnt/efi/boot

# Step 4:

Edit the android.cfg using vi editor (nano editor may also be used):

vi android.cfg

# Step 5:

Use Vi Editor to add your changes and save -  Press insert to enter edit mode -  Press Esc, type :w, and press Enter to save. -  Press Esc, type :q, and press Enter to exit.

  • Also you can combine save & exit with :wq

# Step 6:

Now you can umount efi partition and reboot to see your changes:

  umount /dev/sda1
  reboot -f