how to restore Flash Drive Removable Media Bit

[seleam]

I fliped the Flash Drive Removable Media Bit and i cant undo that,,
I did that with a lexar program inorder to make 2 partitions for my kingstone 64 gb flash memo.but it dint work tho.
and then it started actin crazy ,things being copied by 3 mb/sec ,and do not appear when inserted in another comp.
Sorry i donno where to post this question hopin some 1 might help
thankful I remain.

[RedSon]

I would use that same lexar program to remove the partitions and then reformat the drive.