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From: <f_...@ya...> - 2007-05-29 14:03:15
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Hello, I' m a new user of libusb win32 api. I developed a software to communicate with a printer on usb port. This software works fine when I install full libusb-win32-filter-bin-0.1.12.1 and I used testlibusb-win.exe and it prints all information about usb ports correctly, however I would like to install only libusb-win32-device-bin and create a inf file with inf wizard. I create a file with inf wizard, and add the device with windows device manager. When I execute testlibusb-win.exe it doesn't print information about usb ports. testlibusb-win.exe only prints DLL version: 0.1.12.1 Driver version: 0.1.12.1 bus/device idVendor/idProduct I used debugview to analyze the problem and It shows the following message: LIBUSB-DRIVER - get_descriptor(): getting descriptor failed status: 0xc0000010 LIBUSB_DLL: error: usb_os_find_devices: couldn't read device descriptor Please I need your help. Best Regards, Flavio. __________________________________________________ Fale com seus amigos de graça com o novo Yahoo! Messenger http://br.messenger.yahoo.com/ |