Firmware Update says no driver found
 

I use a MP1005 TOM-TEC v0.00.00.01
and i have a .rfw file with the Firmware Upgrader
But it says ''Searching for drivers -- Please wait..
''NO USB-DRIVERS FOUND ''

My rfw (i need to upgrade)
Ver 00.00.00.06
Manu.RockChip
FWDate:2007.1.3
FWTool:V5.00

Here is more info
MP1005
TOM-TEC
2-GB memory
microSD 2-GB

if someone can help me post a replay

and if you need to check or want the rfw file

Click here (Rapidshare)

Where did you get this rfw?

and do you have a link to the original...