hey fellas, poor me, pls help me!

i updated the firmware back to the fw100k cos i choosed the wrong fw.bin.
Now when i try to transfer files to gp, it transfer only 3817bytes, then it stucks, and the gp say to press b to come back to the menu screen cos an error is occurred ! what i have to do?!?!?!?!?!? i tried to transfer other files, i tried other proggies, no way, it won't work
did i messed up it? my batteries r new so is not battery problem HEEEEEEEEEELPPPP I'm disperate!!!!
i updated the firmware back to the fw100k cos i choosed the wrong fw.bin.
Now when i try to transfer files to gp, it transfer only 3817bytes, then it stucks, and the gp say to press b to come back to the menu screen cos an error is occurred ! what i have to do?!?!?!?!?!? i tried to transfer other files, i tried other proggies, no way, it won't work