~~tag>edge edge-2l mcu firmware update~~

====== Edge-2L MCU Firmware Update ======

Update MCU firmware on Khadas Edge-2L.

===== Common =====

Supported boards: [[:edge-2l]]

<WRAP info>
  - Make sure the device is online.
  - Do not power off during MCU firmware flashing.
  - Do not reboot during MCU firmware flashing.
</WRAP>

===== GUI =====

  * 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.

===== Command line =====

```sh
# Show MCU status
mcu_flash status

# Upgrade MCU firmware to stable version
mcu_flash upgrade stable

# Or user friendly onliner upgrade stable firmware with logs 
mcu_flash_upgrade

# Upgrade MCU firmware to latest version
mcu_flash upgrade latest

# Write local MCU firmware file
mcu_flash write edge-2l-mcu-vXXXX-stable.bin.gz

# 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

# Read MCU firmware dump
mcu_flash read mcu-firmware.bin
```

===== Logs =====

  * /tmp/mcu_upgrade.log
  */tmp/mcu_upgrade.rc
  * ''%%cat /tmp/mcu_upgrade.log%%''