Error when trying to upload!

Hello all,

I will be trying to fix this all day, but just in case i would like to message you to hopefully get back to me as soon as possible.

I am getting an error when doing the make bootloader command. I am plugged in and it is recognizing as dfu device. It is in boot mode and everything. but i am getting this error…

kjleone19@Kevin-Linux:~/Desktop/OwlWare$ sudo make bootloader
./Tools/dfu-util/dfu-util -d 0483:df11 -c 1 -i 0 -a 0 -s 0x8000000 -D ./Libraries/OwlBoot/OwlBoot.bin
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 http://sourceforge.net/p/dfu-util/tickets/

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 = 14484
Download [ ] 0% 0 bytesdfu-util: ERASE_PAGE not correctly executed
common.mk:107: recipe for target ‘bootloader’ failed
make: *** [bootloader] Error 74

If you have any fix for this please help!!

Thank you,
Kevin

I’ve not come across this error before.
IS the file Libraries/OwlBoot/OwlBoot.bin in place?