After download TFA, USB DFU device is marked as "UNKNOWN":
#dfu-util -a 1 -D tfa_v4.stm32 && dfu-util -a 0 -e && sleep 2
#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 sourceforge.net/p/dfu-util/tickets/
Found DFU: [0483:df11] ver=0200, devnum=58, cfg=1, intf=0, path="1-1.5", alt=5, name="UNKNOWN", serial="UNKNOWN"
Found DFU: [0483:df11] ver=0200, devnum=58, cfg=1, intf=0, path="1-1.5", alt=4, name="UNKNOWN", serial="UNKNOWN"
Found DFU: [0483:df11] ver=0200, devnum=58, cfg=1, intf=0, path="1-1.5", alt=3, name="UNKNOWN", serial="UNKNOWN"
Found DFU: [0483:df11] ver=0200, devnum=58, cfg=1, intf=0, path="1-1.5", alt=2, name="UNKNOWN", serial="UNKNOWN"
Found DFU: [0483:df11] ver=0200, devnum=58, cfg=1, intf=0, path="1-1.5", alt=1, name="UNKNOWN", serial="UNKNOWN"
Found DFU: [0483:df11] ver=0200, devnum=58, cfg=1, intf=0, path="1-1.5", alt=0, name="UNKNOWN", serial="UNKNOWN"
I would be grateful for any help with potential cause. This problem repeats. For example if there is Device Tree from ST Toolkit v2 used in TFA ST Toolkit v4 compilation, there could be such behavior.
