Opening USB Device 0x1eaf:0x0003...
Found Runtime: [0x1eaf:0x0003] devnum=42, cfg=0, intf=0, alt=1, name="DFU Program FLASH 0x08005000"
Claiming USB DFU Interface...
Setting Alternate Setting ...
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
Transfer Size = 0x0400
bytes_per_hash=422
Starting download: [Error during download get_status
make: *** [install] Error 1