U disk volume before the general need to carry out a simple but very important step, is to determine the model of U disk to use the corresponding tools for mass production, the following for you to judge the specific model of U disk several methods:
One, you can use the tool software Chipgenius to check your USB disk model information, such as display: Chip manufacturer Phison (group) chip model; UP12, know to use Phison mass production tools to mass production, find Phison UP12 production tools. But the use of this software can not get the two information, then you must first use Checkudisk to see the U disk ID, similar to vid_13fe&pid_1d00, and then to the network download dedicated production tools.
Second, you can also try the use of production tools to get the model information of U disk, general control chip similar to the U disk model, can be used to obtain information through mass production tools! But must not be using the wrong mass production tools, light can not refresh, heavy damage u disk.
Third, you can also use the following methods to judge the model information of U disk:
1 The most accurate and the most brutal method-remove the U disk directly look at the chip
2 according to the software vid & PID combination of known USB manufacturer list to judge the master control. But Vid & PID can be changed at will, for inferior flash memory U disk may not be allowed, and also can use software VMware to judge.
3 through XP Device Manager can also be viewed on the U disk vid & PID