Before the program in WinXP, Windows 7, doing can be normal use, but can't be used on WIN10; Device is a USB HID protocol card reader; Use Createfile get the device handle, found on the Win10 calling Createfile handle does not return, Consult ace teach me in Win10 how to use the CreateFile, or how to call on Win10 for HID device,
CodePudding user response:
The enumeration in the device manager to have no?
CodePudding user response:
Using GetLastError see errors,
CodePudding user response:
Reply 1: already enumerated, the device manager, program enumeration is correct; Reply 2: GetLastError also have no reaction, the return value is zero;
CodePudding user response:
Meet the same problem, big head
CodePudding user response:
I met the situation is less than win10 recognition equipment!