Install Ubuntu to USB Encrypted UEFI & BIOS Bootable

• Setup
• Related
• Links

Setup

• On a UEFI System, boot from the Ubuntu ISO and choose “Try Ubuntu”
• Click Install Ubuntu
• Install as per normal
• At the Installation Type choose “Advanced Features”
  • Use LVM
    • Encrypt the new Ubuntu installation for security
• Once the Installation is complete choose “Continue Testing”
• Open a terminal and run the following (Assuming the install was to /dev/sda

sudo mkdir -p /mnt/efi
sudo mkdir -p /mnt/boot
sudo mount /dev/sda1 /mnt/efi
sudo mount /dev/sda2 /mnt/boot

sudo cp -R /cdrom/boot /mnt/efi/

sudo cp /mnt/boot/grub/grub.cfg /mnt/efi/boot/grub/

sudo apt install grub-efi-amd64-bin

sudo grub-install --efi-directory=/mnt/efi --boot-directory=/mnt/efi/boot --target x86_64-efi --removable /dev/sda

sudo grub-install --boot-directory=/mnt/boot --target=i386-pc --removable --force /dev/sda

• Shutdown the system
• Ready to boot in either UEFI or BIOS systems

Related

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• How to check if Ubuntu has booted in UEFI or BIOS?
• How to Auto Start Applications in Ubuntu
• How to Enable SSH on Ubuntu
• VNC Access to Raspberry Pi from Ubuntu
• Make Ubuntu Trust You CA Certificate Authority
• Install Open VPN GUI on Ubuntu
• How To Install Google Chrome on Ubuntu Linux
• How to Build an Open VPN Server from Scratch on Ubuntu
• Setup a WordPress Website on Debian Based Linux

Links

• https://askubuntu.com/questions/1086309/how-to-make-bios-uefi-flash-drive-with-full-disk-encryption