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Chapter 6: Appendix
2.2.3.4 For example, Press the [ENTER] button, M2 will restart automatically, and begin to
upgrade.
2.2.3.5 Then the OLED panel will display the upgrade order "COM_CARD", "INPUT_CARD",
"COM_OUTPUT_PGM", "COM_OUTPUT_PVW", "CORE_OUTPUT_PGM" and
"CORE_OUTPUT_PVW".
2.2.3.6 After complete the upgrade, pull out the USB disk and restart M2.
Method 2: Upgrade with serial cable
2.2.1.1 Connect M2 to PC via a serial cable (USB to DB9), and power on the M2.
2.2.1.2 Install CH-340 driver and get the SERIAL number: Right click the "Computer (My
computer)" icon on the computer desktop, then select "Computer Management", remember the
COM number (USB-SERIAL CH340 (COM8)", as shown in the figure below:
If user cannot get the serial number, please download the other software, it will detect the
hardware, search and prompt the corresponding driver.
2.2.1.3 Double click the icon
and enter to the upgrade tool interface. Select "Connection",
it will pop up the "Connect Set" diagram. Select "COM8", and select "Baud rate" as 115200. Click
"OK" after select it. As shown in the figure below:
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