I have a USB 3.0 portable drive which I've used for years with two desktops, each with black USB 2.0 ports. I used to get roughly 25 MB/s transfer speed which AIUI is roughly to be expected given that it's limited to USB 2. Lately, the transfer speed is much slower, around 2 MB/s. I thought maybe it was the new 6.10 kernel, so I tried the older 6.9.12 kernel, no difference. I also have a F40 laptop with two blue SS USB 3.0 ports and one yellow USB port, which ought to be at least as fast as the blue ports. When I plug the portable drive into either of the blue ports, I get roughly 50 MB/s, and with the yellow port I get roughly 25 MB/s. The fact that I can get up to 50 MB/s tells me that there's probably nothing physically wrong with the portable drive. Are there any known kernel issues that would mess up USB transfer speed? Unfortunately I don't remember exactly when the problem started but it was fairly recent. -- _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue