On Tue, Nov 16, 2010 at 09:44:49AM -0400, Charles Tassell wrote: > Hi Everyone, > > I'm trying to get a Metrologic Quantum IS3480 barcode scanner to work > with my Linux box. It's supposed to present as a USB keyboard, but my > system (and two other Linux boxes I've tried it on) seem to unregister > it as a HID device for some reason I can't quite figure out. I thought > it might be blacklisted, but I did a quick search in hid-ids.h but the > vendor ID doesn't seem to be there... Any ideas? > > Here's the dmesg output when I plug it in: > > usb 7-1: new low speed USB device using uhci_hcd and address 16 > input: Metrologic Metrologic Scanner as > /devices/pci0000:00/0000:00:1d.1/usb7/7-1/7-1:1.0/input/input13 > generic-usb 0003:0C2E:0200.000A: input,hidraw3: USB HID v1.11 Keyboard > [Metrologic Metrologic Scanner] on usb-0000:00:1d.1-1/input0 > usb 7-1: USB disconnect, address 16 Your device disconnects itself. Perhaps you need a new cable for it or a better USB hub with more power? This is an electrical issue, nothing the kernel can do about it. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html