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--- products:sbc:vim1:install-os:boot-into-upgrade-mode [2022/07/07 23:54]
frank created
+++ products:sbc:vim1:install-os:boot-into-upgrade-mode [2024/12/15 22:40] (current)
nick
@@ Line 1: / Line 1: @@
-====== Boot into Upgrade Mode ======
+{{indexmenu_n>30}}
+====== VIM1 Boot into Upgrade Mode ======
 ===== Introduction =====
-===== Into Upgrade Mode =====
+===== Boot into Upgrade Mode =====
 <WRAP info >
@@ Line 24: / Line 27: @@
   - Short press the ''Reset'' key and release it.
   - Count for 2 to 3 seconds, then release the ''POWER'' key to enter into Upgrade Mode. You will see the sys-led turn ON when you’ve entered Upgrade Mode.
-  -
 <tabbox Serial Mode>
   - Connect VIM1 to PC with a USB-C cable.
@@ Line 38: / Line 41: @@
   - Hit ''SPACE'' key at the moment of bootup to stop autoboot. This step will let VIM1 boot into U-Boot.
   - Type ''run update'' in the U-Boot terminal.
+<tabbox MRegister Mode>
+  - Connect VIM1 to PC via USB-C cable
+  - Use a tweezer to short-circuit the two pads of the M register, and without releasing it
+  - Short press the ''Reset'' key and release it to boot into upgrade mode
+{{:products:sbc:vim1:vim1-mregister-short-circuit.webp?600|}}
+<WRAP tip >
+The ''M'' register is located on the backside of your board.
+</WRAP>
 </tabbox>

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