On Fri, Aug 04, 2006 at 12:56:16PM +0300, Makrydakis Giannhs wrote: > > > Hi, > The usb device driver I wrote, gets registered but it doesn't probe when I > plug in the device. I'm not sure about the vendor and product id. > > the messages i can see with dmesg are: > usb 1-1.2: new full speed USB device using uhci_hcd and address 8 > usb 1-1.2: device descriptor read/64, error -71 > usb 1-1.2: device descriptor read/64, error -71 > usb 1-1.2: new full speed USB device using uhci_hcd and address 9 > usb 1-1.2: device descriptor read/64, error -71 > usb 1-1.2: device descriptor read/64, error -71 > usb 1-1.2: new full speed USB device using uhci_hcd and address 10 > usb 1-1.2: device not accepting address 10, error -71 > usb 1-1.2: new full speed USB device using uhci_hcd and address 11 > usb 1-1.2: device not accepting address 11, error -71 Looks like your device is broken :( Do any other USB devices work on this machine? > how can i get the vendor and product id. any ideas? You need to get the device to enumerate and connect properly first. thanks, greg k-h -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/