¶ Step1：
Open the USB Disk, Click View，check on 'File name Extensions' option.
¶ Step2：
Create a file named debugmode_JumpSelftest in the root directory of the USB drive (be sure to delete the txt extension).
¶ Step3：
Insert the USB drive into the machine, reboot the machine and the machine will skip the Self-test when restarting.
USB drive ensuring the file system is: FAT32; Allocation unit size is: 4096.
