FG
💻 Software

Ubuntu: How do I tell if my USB ports are v1.1 or v2.0?

Fresh5 days ago
Mar 15, 202621034 views
Confidence Score0%
0%

Problem

I just noticed that when I disconnected a USB drive, a message was logged from . Does this mean my ports are USB v1.1, this particular device is a USB v1.1 device, or something else? Under Ubuntu Linux, is there a way to tell what version of USB a port on my computer is using?

Error Output

usb 1-1:

Unverified for your environment

Select your OS to check compatibility.

1 Fix

Canonical Fix
Unverified Fix
New Fix – Awaiting Verification

Fix for: Ubuntu: How do I tell if my USB ports are v1.1 or v2.0?

Low Risk

Look for value for bcdUSB field. Should be either 2.00 or 1.10.

Awaiting Verification

Be the first to verify this fix

Sign in to verify this fix

Environment