Bedrock V3000 lacks an integrated display adapter. Consequently, to install Ubuntu, users must connect Bedrock to a host PC using a console, facilitated by serial over USB.

This document describes Ubuntu installation process on Bedrock V3000.

Table of Contents

• Test Setup

• Installation Process

  • Creating a Bootable USB Drive

  • Connecting to Serial Console

  • BIOS Boot select

  • Configuring Grub

  • Live USB Settings

  • Enable ttyS4 Service

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Setup Setup

Test setup

This installation process has been validated by SolidRun with the following configurations:

• Ubuntu versions:

  • Ubuntu server 22.04

  • Ubuntu server 23.04

  • Ubuntu server 24.04

• Terminal software:

  • PuttyAlternatively, Tio can also be used.
    known TIO limitation: in BIOS, the currently selected option is displayed in the same color as the background, which makes it not visible yet it is still fully functional.

• USB flash disk: Kingston Data Traveler

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Installation Installation

Installation process

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bootable bootable

Creating bootable USB drive

Please follow instructions at https://solidrun.atlassian.net/l/cp/m9Reo11r

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serial serial

Connecting serial console

Please follow instructions at Using serial console with Bedrock V3000

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BIOS BIOS

BIOS Boot select

You need to choose your USB bootable device to start the installation.

• Insert the USB media to the device

• Turn on Bedrock

• Repetitively press the DEL / ESC key to enter the BIOS setup

• In BIOS go to -> Save & Exit -> <your bootable USB device> -> yes

• Device will reset and a grub menu screen will appear

  • (*) If you dont see a grub menu, reboot and press the “arrow down” key repetitively right after you pressed enter to boot from BIOS

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grub grub

Configure grub

A At the grub menu will appear saying (displaying "try or install Ubuntu. "),Press ‘e’ to set the boot parameters.

• You will be prompted with 'll encounter a window like thisresembling:

  Code Block
  setparams 'Install Ubuntu Server'

...

• set gfxpayload=keep

...

• linux        /casper/vmlinuz   quiet  ---

...

• initrd        /casper/initrd

• Remove the quiet parameter and change the entry that starts with ‘linux’ to look as follows:

• Code Block
  linux /casper/vmlinuz console=tty1 console=ttyS4,115200n8 systemd.wants=serial-getty@ttyS4

  .service

  —

• Wait for the live USB to boot

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Live Live

Live USB settings

• After live USB boots

• run sudo subiquity

• if Run sudo subiquity

  • NOTE: On newer Ubuntu versions the installer might run automatically, so you can skip this step.

• If you see a “waiting for coloud cloud init” message, wait until it times out and opens the installer (could take some time since some services should finish starting in the background).

• Choose Proceed with your prefered settings for installationpreferred installation settings and await completion

• Wait until installation is complete

• when When prompted, remove the installation media and press enter

• Device will be rebooted

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ttyS4 ttyS4

Enable ttyS4 service

Enable the ttyS4 console to be able to interact with the system.

• Boot into BIOS

• Boot from the disk you installed linux on

• If you don't get a grub menu automatically on boot refer to (*), press the “arrow down” key repetitively right after you pressed enter to boot from BIOS

  • If you dont get the grub menu after pressing shift, connect a keyboard to the device and hold shift on the connected keyboard when booting

• In the grub menu choose:

  • Advanced options for Ubuntu

  • Select the line that says recovery mode

  • Press ’e’

  • In the line that says: linux        /boot/vmlinuz-5.15.0-43-generic root=UUID=4c58e5aa-6443-4fb2-84e7-4ac2265a7b9e ro recovery nomodeset dis_ucode_ldr

  • Add the console parameters to grub after the ‘ro’ parameter

    • from this:

    • Code Block
      linux /boot/vmlinuz-6.2.0-27-generic root=UUID=1dfc1a94-6289-4b15-9f4f-0fb36c083841 ro

    • to this:

      • Code Block
        linux /boot/vmlinuz-6.2.0-27-generic root=UUID=1dfc1a94-6289-4b15-9f4f-0fb36c083841 ro console=tty1 console=ttyS4,115200n8 systemd.wants=serial-getty@ttyS4

      .service

      • quiet

      • Note: if you want to see the boot logs remove the quiet argumentPress ctrl+x to boot

...

• • • • boot

...

• Type to enable the ttyS4 service automatically when you boot: systemctl enable serial-getty@ttyS4

• edit grub config file: nano /etc/default/grub

  • add the console redirection to the grub default options (same as above):
    on line: GRUB_CMDLINE_LINUX_DEFAULT add the following

    Code Block
    GRUB_CMDLINE_LINUX_DEFAULT="quiet console=tty1 console=ttyS4,115200n8"

  • save the file and run: update-grub

...