hi, can you share which ehcmodule.elf you are using? I have the samiliar problem with my USB flash drive.
I tried many ehcmodule.elf(from uloader 3.2, 3.3, 3.5) and renamed to ehcmodule4.elf and put it to sd:/usb-loader/ but it can't help to slove my problem.
I tried fat dol of cfg, it can't...