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products:sbc:vim1s:install-os:boot-into-upgrade-mode

VIM1S Boot into Upgrade Mode

In order to flash the OS into eMMC with USB Upgrade Tool, you need to put the board enter Upgrade Mode.

There are 4 ways to boot into upgrade mode:

  • TST Mode (Recommended)
  • Key Mode
  • Serial Mode
  • Bootable TF Card

Key Mode

  1. Connect VIM1S to PC with a USB-C cable.
  2. Long press the POWER key without releasing it.
  3. Short press the RESET key and release it.
  4. Count for 2 to 3 seconds, then release the POWER key to enter into Upgrade Mode. The Sys LED (White) will turn on when you’ve entered Upgrade Mode.

Serial Mode

  1. Connect VIM1S to PC with a USB-C cable.
  2. Refer to Setup Serial Too to setup your Serial Tool for VIM1S.
  3. Once again, make sure you’ve done the correct connections and setup.
  4. Hit SPACE on your keyboard at the moment of bootup to stop autoboot. This step will let VIM1S boot into U-Boot command line.
  5. Type run update in the terminal of U-Boot. The Sys LED (White) will turn ON when you’ve entered Upgrade Mode.

Bootable TF Card

  1. Insert a Bootable TF card into the slot.
  2. Refer to this guide to setup your serial tool for VIM1S.
  3. Connect VIM1S to PC with a USB-C cable.
  4. Hit SPACE key at the moment of bootup to stop autoboot. This step will let VIM1S boot into U-Boot.
  5. Type run update in the U-Boot terminal.
Last modified: 2022/09/28 06:45 by nick