- Let device to enter dfu-mode. And use dfu-util to get available devices
sudo dfu-util -l
It will show like...
Found DFU: [0483:df11] ver=2100, devnum=32, cfg=1, intf=0, alt=3, name="@Device Feature/0xFFFF0000/01*004 g", serial="3262355B3231"
Found DFU: [0483:df11] ver=2100, devnum=32, cfg=1, intf=0, alt=2, name="@OTP Memory /0x1FFF7800/01*512 g,01*016 g", serial="3262355B3231"
Found DFU: [0483:df11] ver=2100, devnum=32, cfg=1, intf=0, alt=1, name="@Option Bytes /0x1FFFC000/01*016 g", serial="3262355B3231"
Found DFU: [0483:df11] ver=2100, devnum=32, cfg=1, intf=0, alt=0, name="@Internal Flash /0x08000000/04*016Kg,01*064Kg,07*128Kg", serial="3262355B3231
*Note: need to remember the parameter intf and alt. We will use it later.
2.use dfu-util command to upload firmware.
sudo dfu-util -a 0 -i 0 -s 0x08000000:leave -D [upload file]
If it is successful, you will see the processing bar on terminal.
dfu-util 0.8
Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2014 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org
dfu-util: Invalid DFU suffix signature
dfu-util: A valid DFU suffix will be required in a future dfu-util release!!!
Opening DFU capable USB device...
ID 0483:df11
Run-time device DFU version 011a
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuERROR, status = 10
dfuERROR, clearing status
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 011a
Device returned transfer size 2048
DfuSe interface name: "Internal Flash "
Downloading to address = 0x08000000, size = 9076
Download [=========================] 100% 9076 bytes
Download done.
File downloaded successfully
Transitioning to dfuMANIFEST state