Am Samstag, 18. Juli 2009 10:03:14 schrieb Adam: > On Sat, Jul 18, 2009 at 07:18:10AM +0200, Oliver Neukum wrote: > > Am Samstag, 18. Juli 2009 06:59:14 schrieb Adam: > > > The usb mouse reciever doesn't work when I connected it to a downstream > > > port. But it works on upstream ports. And I found reciever is not > > > reccognized on downstream because no device of this reciever in outputs > > > of lsusb. Is there any method to get it work on downstream ports? I > > > need your help. > > > > Is the hub bus powered? Please post lsusb -v. It is impossible to tell > > what went wrong based just on lsusb. > > The MaxPower field will be 70mA on the upstream port. But the downstream > port only have MaxPower as 64mA. Is it the problem? Yes. Nevertheless your device should remain unconfigured and visible in lsusb. Without further information it is unclear what is happening. Please provide "lsusb -v" and "dmesg". Regards Oliver -- 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
