Re: which command can show if usb 3.0 is used
On 2021-05-31, Polyna-Maude Racicot-Summerside <debian@polynamaude.com>
wrote:
> On 2021-05-30 9:53 p.m., Long Wind wrote:
>
>> Jude, it sounds foolish, there has to be some better way
>> and i don't have usb 2.0 disk
>>
>> my usb disk is new, it supports usb3
>> stretch must support usb3 because usb3 is supported ever since
>> /kernel 2.6.31/
>> i wonder if hp t5740e supports usb3
>
> You can install hwinfo and it will tell you what's installed in your
> computer, including the type of usb controler.
>
> Or you can simply check the specs of your computer.
Is the connector blue? It's a convention to make USB 3.0 connectors
blue, while USB 2 connectors aren't. My machine has a mix.
https://en.wikipedia.org/wiki/USB_3.0
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