2. Loader Mode

In Loader mode, the bootloader will waiting for host commands for firmware upgrades. To enter this mode, the USB is connected and the bootloader must detect a Recovery key press at startup.

Note

The IPC does not support loader mode.

2.1 Entering via Hardware

loader

❶ Connect PC and development board with USB-A cable.

❷ Keep pressing the Recovery key.

❸ Power the board until the flashing tool shows Found One LOADER Device then release the Recovery key.

_images/Found_LOADER_Device.png

2.2 Entering via Software

❶ Connect PC and development board with USB-A cable.

❷ Execute command in the serial debug terminal or adb shell.

1reboot loader

2.3 Entering via Shortcut

❶ Connect PC and development board with USB-A cable.

❷ Open the serial debug terminal.

❸ Press and hold Ctrl + D in the serial terminal, then power on the board. Release Ctrl + D when the flashing tool shows Found one LOADER Device