On Sat, 29 May 2010, David Brownell wrote: > --- On Sat, 5/29/10, Danny Milosavljevic <danny_milo@xxxxxxxxx> wrote: > > > > ** UNRECOGNIZED: > > 09 21 10 01 00 01 22 24 00 > > Because that code doesn't recognize > descriptor type 0x21 at that location > in a configuration descriptor. > > Without further investigation, I couldn't > say if that's a bug in the descriptor or > is instead something "lsusb" should have > been able to decode. According to include/linux/usb/ch9.h, descriptor type 0x21 is USB_DT_WIRE_ADAPTER. I guess that's from the Wireless USB spec, but I don't know what it means. Anyway, it's not widely used at the moment so it's not surprising that lsusb doesn't recognize it. Alan Stern -- 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