how to enter DFU mode

liwei 4679380 at qq.com
Sun May 18 13:44:15 CEST 2008


i want to enter DFU mode ,an then i can use dfu-util to list device info
like this 
# ./dfu-util --list
dfu-util - (C) 2007 by OpenMoko Inc.
This program is Free Software and has ABSOLUTELY NO WARRANTY

Found DFU: [0x1457:0x5119] devnum=16, cfg=0, intf=0, alt=0, name="RAM 0x32000000"
Found DFU: [0x1457:0x5119] devnum=16, cfg=0, intf=0, alt=1, name="u-boot"
Found DFU: [0x1457:0x5119] devnum=16, cfg=0, intf=0, alt=2, name="u-boot_env"
Found DFU: [0x1457:0x5119] devnum=16, cfg=0, intf=0, alt=3, name="kernel"
Found DFU: [0x1457:0x5119] devnum=16, cfg=0, intf=0, alt=4, name="splash"
Found DFU: [0x1457:0x5119] devnum=16, cfg=0, intf=0, alt=5, name="rootfs"
but NOW i can only show this :
# ./dfu-util --list
dfu-util - (C) 2007 by OpenMoko Inc.
This program is Free Software and has ABSOLUTELY NO WARRANTY

please tell me why ? thank you very much
i had do this :press AUX and then press Power on, release AUX after 1s.


Found DFU Runtime: [0x1457:0x5119] devnum=0, cfg=0, intf=2, alt=0, name="USB Device Firmware Upgrade"





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