1) Do you mean change IOS in USB Loader GX? I have tried 250 now (default is 249) and that didn't make any difference.
Should i install d2x V10 on another IOS, e.g 236 and try that IOS in USB Loader?
In that case, what base and rev?
2) It's a UBS-memory (flashdrive) and it's brand new, no...