go to http://winpcap.polito.it for more details !

Hi Blake Coverett thanks for your reply . My english writing is very bad sorry. i want unplug a mouse from computer and turn on it , then after loading the windowsxp , plug in the PS/2 mouse and open it's port and read its data bits . please more help me . I guess that RegisterRawInputDevices can help me , but I can't findout it . If possible for you help me more. :rose::rose::rose:

asd1753 wrote: how can i write a driver for my device in using USB port ? Check Windows ddk. I recommend using the built-in hid driver and modify the device to support it.