same erro for all bb i try to flash any help ?

SW Change
2/20/2016
7:28:53
PM

SW Change
2/20/2016
7:28:02
PM

SW Change
2/20/2016
7:26:51
PM

Nuke
2/20/2016
5:50:44
PM

SW Change
2/20/2016
4:32:04
PM

[Software change started.]
Phone is in loader mode
Connected to loader
Querying meminfo

Downloading files
10.3.2.2876_qc8960qc8960.factory_sfi.desktop-10.3.2.2876-nto+armle-v7+signed.bar
qc8960-10.3.2.2877-nto+armle-v7+signed.bar
All files downloaded.

Flashing file
qc8960-10.3.2.2877-nto+armle-v7+signed.bar
Parsing file
Start flashing
Usb receive timed out.
Finished at local time: [02.20.16 15:17:40]
WorkID: 9377008