On Fri, 14 Oct 2011, gene heskett wrote: > usb 2-10: new full speed USB device using ohci_hcd and address 7 > usb 2-10: New USB device found, idVendor=03eb, idProduct=3301 > usb 2-10: New USB device strings: Mfr=0, Product=2, SerialNumber=0 > usb 2-10: Product: Standard USB Hub > hub 2-10:1.0: USB hub found > hub 2-10:1.0: 4 ports detected > hub 2-10:1.0: config failed, can't get hub status (err -71) > > Then I tried the echo trick: > [root@coyote host]# echo 0 >/sys/bus/usb/devices/2-10/bConfigurationValue > -bash: echo: write error: Protocol error > [root@coyote host]# echo 1 >/sys/bus/usb/devices/2-10/bConfigurationValue > -bash: echo: write error: Protocol error > > ???? Those errors indicate the computer wasn't able to communicate with the hub at all. 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