Update MCU firmware on Khadas Edge-2L.

Supported boards: Edge-2L

• Open Main menu → System → Update MCU.
• The updater checks stable MCU firmware online.
• The updater compares current and online firmware version.
• Press Upgrade.
• Wait until flashing is finished.

# Show MCU status
mcu_flash status
 
# one line upgrade command to stable mcu version
mcu_flash_upgrade
 
# Test MCU ID
mcu_flash test
 
# List online MCU firmware
mcu_flash list
 
# Download stable MCU firmware
mcu_flash download stable
 
# Download latest MCU firmware
mcu_flash download latest
 
# Download specific MCU firmware file
mcu_flash download edge-2l-mcu-vXXXX-stable.bin.gz
 
# Upgrade MCU firmware to stable version
mcu_flash upgrade stable
 
# Upgrade MCU firmware to latest version
mcu_flash upgrade latest
 
# Upgrade MCU firmware to stable version with logs
mcu_flash_upgrade
 
# Read MCU firmware dump
mcu_flash read mcu-firmware.bin
 
# Write local MCU firmware file
mcu_flash write edge-2l-mcu-vXXXX-stable.bin.gz

• /tmp/mcu_upgrade.log
• /tmp/mcu_upgrade.rc
• cat /tmp/mcu_upgrade.log