This is the detailed way to tell you how to make U start HDD
1, Run Ghost32
Run “ghost32_11052666.exe” on laptop with XP system, then click OK.
2, Choose whole HDD GHOST, then click it in order: Local ->Disk->From Image
3, Select image file of U boot disk:
Files provided: AutoUdiskBoot_en.GHO (Note: The file name has a little
difference in the figure below, it does not matter), then click “open”
4, Select U disk as the target disk (eg KingstonDT)
Select the target disk (remember: Choose U disk to the target disk); then click ”OK”
5, Target Device Information, Click “OK”
6, Cloning Confirm, then click “Yes”
7, After a few moments, the pop-up dialog box to complete cloning, click “Continue”
8, Cloning is completed, exit Ghost32, click “Quit”
More original Launch X431 tools on http://www.eobd2.fr/wholesale/launch-x431-dorigine/
Steps to make U start HDD for launch X431 pad
原文：http://www.cnblogs.com/eobd2/p/4256587.html