Blackberry Q20 Classic SQC100-1 Remove BB Protect Failed…

[BlackBerry Protect remove procedure started.]
Phone is in loader mode

Updating software.
Phone is in loader mode
Connected to loader
Querying meminfo

Downloading files
10.3.2.680_qc8960qc8960.factory_sfi.desktop-10.3.2.680-nto+armle-v7+signed.bar
qc8960.wtr5-10.3.2.681-nto+armle-v7+signed.bar
All files downloaded.

Flashing file
10.3.2.680_qc8960qc8960.factory_sfi.desktop-10.3.2.680-nto+armle-v7+signed.bar
Parsing file
Start flashing
USB send failed: A device attached to the system is not functioning.
Finished at local time: [07.10.16 22:08:53]
WorkID: 11976893