Re: which command can show if usb 3.0 is used
Very informative, I didn't know what either of those drivers were until
now thanks.
On Mon, 31 May 2021, Chuck Zmudzinski wrote:
> On 5/30/2021 8:22 PM, Long Wind wrote:
> > i have new usb 3 disk
> > i want to find out if usb 3 is used when it's connected to stretch
> Use something like:
>
> sudo dmesg | grep hci
>
> If output shows ehci, then you are using usb 2, and if output shows xhci, then
> you can use usb 3.
>
> To make stretch use the usb 3 driver, make sure the USB 3 controller is
> enabled in the UEFI setup for your computer and use a usb 3 enabled port. it
> is usually a blue port for a usb 3 port and a black port for a usb 2 port.
>
>
Reply to: