I'm baffled as to why bfgminer keeps crashing on this system. Why is it looking for USB devices when I'm trying to mine scrypt?
C:\Mining\bfgminer-3.7.0-win64>bfgminer.exe --scrypt -T
[2013-11-27 20:36:26] Started bfgminer 3.7.0
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] usb_devinfo_scan: Error opening device: LIBUSB_ERROR_NOT_
SUPPORTED
[2013-11-27 20:36:26] Failed to get PortName registry key value in lowl-vcom.c
_vcom_devinfo_scan_windows__hubport():443: The system cannot find the file speci
fied.
[2013-11-27 20:36:26] Failed to ioctl (1) in lowl-vcom.c windows_usb_get_root_h
ub_path():497: The operation completed successfully.
C:\Mining\bfgminer-3.7.0-win64>