User's Manual

www.openmoko.com

After enter u-boot menu, you could use [Aux] key to select the item, and

[Power] key for confirm. There should be 5 items by default:

1. Boot: Direct boot

2. Set console to USB: Could use Linux terminal software (like minicom

to connect Neo1973)

3. Set console to Serial: Re-Direct terminal output to Neo1973 debug

port serial interface.

4. Power off: Power of Neo1973

5. Factory reset: Reset parameter into factory default value.

If your Neo1973 already had kernel image or rootfs installed, once you

select the boot, system will boot. If your Neo1973 doesn’t contain any

kernel image, you will need to use devirginator or DFU-Util to install

system and root file system.

If you using the minicon or other terminal software like hyperterminal,

please using following settings to connect terminal:

Speed: 115200, N ,8, 1

Hardware flow control: Off

1-4 Install OpenMoko Kernel image by using DFU

1-4-1 Purpose

dfu-util is a program that implements the Host (PC) side of the USB DFU

(Universal Serial Bus Device Firmware Upgrade) protocol.