I'm using windows xp mode on windows 7
here is the flash log:

USB device found found at bus bus-0, device address \\.\libusb0-0001--0x0421-0x0105.
Found device RX-51, hardware revision 2101
NOLO version 1.4.14
Version of 'sw-release': RX-51_2009SE_10.2010.19-1.002_PR_002
Sending xloader image (14 kB)...
100% (14 of 0 kB, avg. 14 kB/s)
Sending secondary image (106 kB)...
100% (106 of 0 kB, avg. 106 kB/s)
Flashing bootloader... done.
Sending cmt-2nd image (79 kB)...
100% (79 of 0 kB, avg. 79 kB/s)
Sending cmt-algo image (507 kB)...
100% (507 of 0 kB, avg. 507 kB/s)
Sending cmt-mcusw image (5826 kB)...
100% (5826 of 0 kB, avg. 5826 kB/s)
Flashing cmt-mcusw... done.
Sending kernel image (1705 kB)...
100% (1705 of 0 kB, avg. 1705 kB/s)
Flashing kernel... done.
Sending and flashing rootfs image (173696 kB)...
100% (173696 of 0 kB, avg. 173696 kB/s)
Finishing flashing... done
CMT flashed successfully