Hi,
I programmed pic_usb_device_winusb_jan_axelson_10 to the PIC microcontroller and used the driver file from winusb_vb_181\winusb_vb\inf.
Windows 7 returns this message: Windows found driver software for your device but encountered an error while attempting to install it. The system cannot find the file specified. I tried it at another PC with Windows XP and the problem is still the same.
The H/W is OK because if I configured it as HID, it works fine.