Still getting the error below with 3.6.4:

 [2013-10-21 20:25:38] BAL0: empty result (INPROCESS:10x0aCOUN0x00) ignored
 [2013-10-21 20:25:39] BAL0: Error: Get temp returned nothing (0:0)
 [2013-10-21 20:25:40] BAL0: GetResults failed no data returned  (err=0 amt=0)
 [2013-10-21 20:25:41] BAL 0 usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2013-10-21 20:25:41] BAL0: RequestResults failed (err=-7 amt=0)
 [2013-10-21 20:25:42] BAL 0 usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2013-10-21 20:25:42] BAL0: RequestResults failed (err=-7 amt=0)
 [2013-10-21 20:25:44] BAL0: GetResults failed (err=-7 amt=0)
 [2013-10-21 20:26:06] BAL0: GetResults failed (err=-7 amt=16)
 [2013-10-21 20:26:07] BAL0: GetResults failed no data returned  (err=0 amt=0)
 [2013-10-21 20:26:08] BAL0: GetResults failed (err=-7 amt=0)
 [2013-10-21 20:26:09] BAL 0 usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2013-10-21 20:26:09] BAL0: RequestResults failed (err=-7 amt=0)
 [2013-10-21 20:26:10] BAL 0 usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2013-10-21 20:26:10] BAL0: RequestResults failed (err=-7 amt=0)
 [2013-10-21 20:26:11] BAL 0 usb write err:(-7) LIBUSB_ERROR_TIMEOUT
 [2013-10-21 20:26:11] BAL0: RequestResults failed (err=-7 amt=0)
 [2013-10-21 20:26:13] BAL0: GetResults failed no data returned  (err=0 amt=0)

Using USB 2.0 ports directly on the motherboard, restarting CGMINER seems to fix the issue.  Tried different USB ports, same issue.  Can happen 20 minuter or hours after CGMINER.

WolfSkill