Do what the error message says, disconnect any other device and
update with: dfu-util -a 0 -D firmware.dfu
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On Mon, 27 Jun 2022 at 22:18, Chuck Miller <cwmiller20@...> wrote:
Trying to update the firmware on my NanoVNA-H from linux got the DFU file
but keep getting error
dfu-util: More than one DFU capable USB device found! Try `--list' and
specify the serial number or disconnect all but one device
dfu-util -l
dfu-util 0.9
Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2016 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to
Found DFU: [0483:df11] ver=2200, devnum=10, cfg=1, intf=0, path="1-10",
alt=1, name="@Option Bytes /0x1FFFF800/01*016 e", serial="FFFFFFFEFFFF"
Found DFU: [0483:df11] ver=2200, devnum=10, cfg=1, intf=0, path="1-10",
alt=0, name="@Internal Flash /0x08000000/064*0002Kg", serial="FFFFFFFEFFFF"
all the instructions are for Windows and maybe Mac. Can't be done from
Linux?
Chuck
