: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M : Bus 06.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M : Bus 07.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M : Bus 08.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M Taiwan (formerly Feiya Technology Corp.) 64MB QDI U2 DISKįollowing All USB ports detected as USB 1.0, not USB 2.0, I'm also posting output of lsusb -t: lsusb -t Unifying Receiverīus 002 Device 004: ID 090c:1000 Silicon Motion, Inc.

I get the following output from lspci: lspci -v | grep -i usbĠ0:1a.0 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #4 (rev 02) (prog-if 00 )Ġ0:1a.1 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #5 (rev 02) (prog-if 00 )Ġ0:1a.2 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #6 (rev 02) (prog-if 00 )Ġ0:1a.7 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB2 EHCI Controller #2 (rev 02) (prog-if 20 )Ġ0:1d.0 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #1 (rev 02) (prog-if 00 )Ġ0:1d.1 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #2 (rev 02) (prog-if 00 )Ġ0:1d.2 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB UHCI Controller #3 (rev 02) (prog-if 00 )Ġ0:1d.7 USB controller: Intel Corporation 82801JD/DO (ICH10 Family) USB2 EHCI Controller #1 (rev 02) (prog-if 20 )īus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubīus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubīus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubīus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubīus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubīus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubīus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubīus 001 Device 002: ID 0cf3:9271 Atheros Communications, Inc.

I would like to know if my desktop computer supports USB 3.0, but from the output below this seems unlikely.

Usb 2 vs usb 3 volt