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:
Function
key 3 times in 2 seconds, then release the key. You will see the Power LED (Red) blink for about 3 seconds.POWER
key without releasing it.RESET
key and release it.POWER
key to enter into Upgrade Mode. The Sys LED (White) will turn on when you’ve entered Upgrade Mode.SPACE
on your keyboard at the moment of bootup to stop autoboot. This step will let VIM1S boot into U-Boot command line.run update
in the terminal of U-Boot. The Sys LED (White) will turn ON when you’ve entered Upgrade Mode.SPACE
key at the moment of bootup to stop autoboot. This step will let VIM1S boot into U-Boot.run update
in the U-Boot terminal.