Geoff wrote:
Long Wind wrote:
Thank Geoff! with usb3 disk plugged to lenovo running buster
i see msg below, but i'm not sure if usb3 is used
May 31 10:21:18 debian kernel: [13385.174292] usb 5-6: new high-speed USB
device number 12 using ehci-pci
Definitely looks like usb 2, the ehci driver also points to this. Is the
interface on the PC usb 3?
What kernel are you running, mine seems to use the xhci driver even for usb 2.
Further to this if I understand correctly your usb controller is ehci which
means it can only do usb 2, does the motherboard have any other connectors?