when I plug a usb 3 device on a usb 3 port on devuan, I have only this message from
[354063.866359] usb 1-4: new high-speed USB device number 10 using xhci_hcd [354064.050880] usb 1-4: New USB device found, idVendor=1f75, idProduct=0916 [354064.053295] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [354064.055350] usb 1-4: Product: USB DISK [354064.057197] usb 1-4: Manufacturer: [354064.059019] usb 1-4: SerialNumber: 13072956011033 [354064.061503] usb-storage 1-4:1.0: USB Mass Storage device detected [354064.064271] scsi host9: usb-storage 1-4:1.0 [354086.410552] usb 1-4: reset high-speed USB device number 10 using xhci_hcd
with no block device created neither in
/sys. I have no problem if I plug it on a usb2 port. I have the same problem on Windows®
It also works if I plug an usb2 device on a usb3 or 3.1 port (because it is loaded through the usb2 driver).
I tried :
for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 2 > $i; done for foo in /sys/bus/usb/devices/*/power/level; do echo on > $foo; done
But it had no effects. I also noticed usb2 flash drives on usb2 ports were also loaded with
My Linux kernel version being
4.5.0-0.bpo.1-amd64 how to enjoy usb3 speed with a usb3 flash disk on Linux ?