so i bought a datel sd media launcher and everytime i load an iso it says the file s fragmented and the game wont load someone please help me

What storage medium are you using, HDD through ide-exi or simply a sd card using a SD-Gecko? In both cases if I get a fragmentation error message I simply format my sd/HDD an load my iso using the latest swiss build.so i bought a datel sd media launcher and everytime i load an iso it says the file s fragmented and the game wont load someone please help me