i spent the best part of 10 hours tring to get my lacie 350 gb ext harddrive working with usb loader 1.5 pretty myuch gave up in the end ,kept getting the ret-6 partition not found error i just put it down to harddrive not compatible ,but i thought i would check out the ultimate usb loader 7.4 just to see what it looked like ,i thought nothing to lose try my hard drive wow worked first time no worries at all ,why is this i thought it was based on the 1.5 usb loader .