MXIII-G 2GB

hello i have one MXIII-G 2 GB from geekbuing http://www.geekbuying.com/item/MXIII...65-362247.html

i tried to flash with amlogic burning tool and i have error on 2%

[14:27:57 387][HUB4-3][Err]--[14:27:57 387][HUB4-3][Inf]--Failure : 2, FailureMax : 3 [14:27:57 887][HUB4-3][Err]--usb_get_configuration ret=-5 error_msg=sending get cached configuration ioctl failed, win error: The system cannot find the file specified. [14:27:57 887][HUB4-3][Inf]--Failure : 3, FailureMax : 3 [14:27:57 905][HUB4-3][Err]--[0x10105002]Romcode/Initialize DDR/Read initialize status/USB Control setup error [14:27:57 905][HUB4-3][Inf]--Close device handle 0x0000026c
does anyone knows how i can fix it?