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--- products:sbc:vim4:install-os:boot-into-upgrade-mode [2022/07/04 07:30]
hyphop
+++ products:sbc:vim4:install-os:boot-into-upgrade-mode [2022/09/28 06:05] (current)
nick
@@ Line 1: / Line 1: @@
-====== Boot into Upgrade Mode ======
+{{indexmenu_n>40}}
+====== VIM4 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.\\
@@ Line 13: / Line 16: @@
   - Connect VIM4 to PC with a USB-C cable.
   - Quickly press the ''Function'' key **3 times in 2 seconds**, then release the key. You will see the Power LED (Red) blink for about 3 seconds.
-  - After the Power LED (Red) turns OFF, this indicates that the board is in Upgrade Mode (Maskrom Mode).
+  - The Power LED (Red) turns OFF, which indicates that the board is in Upgrade Mode (Maskrom Mode).
 <tabbox Key Mode>
   - Connect VIM4 to PC with a USB-C cable.
@@ Line 21: / Line 24: @@
 <tabbox Serial Mode>
   - Connect VIM4 to PC with a USB-C cable.
-  - Refer to [[products:sbc:vim4:development:setup-serial-tool|Setup Serial Too]] to setup your Serial Tool for VIM4.
+  - Refer to [[products:sbc:vim4:development:setup-serial-tool|Setup Serial Tool]] to setup your Serial Tool for VIM4.
   - Once again, make sure you’ve done the correct connections and setup.
   - Hit ''SPACE'' on your keyboard at the moment of bootup to stop autoboot. This step will let VIM4 boot into U-Boot command line.
-  - Type ''run update'' in the terminal of U-Boot. The Sys LED (White) will turn ON when you’ve entered Upgrade Mode.
+  - Type ''run update'' in the terminal of U-Boot then the board will enter Upgrade Mode.
 <tabbox Bootable TF Card>
   - [[products:sbc:vim4:development:create-bootable-tf-card|Create a Bootable TF Card]].

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