It could still be a power issue. Inrush current is much higher than stated and could lead to problems.
- Can you test with a powered hub? - Can you test with a Groovy image from http://cdimage.ubuntu.com/releases/groovy/release/? - Does it work if you plug the SSD into a USB2 port? - Can you post a full dmesg? - Do you have wifi or bluetooth enabled and operational at the time of the failure? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914866 Title: USB3 UAS to SATA SSD not recognized To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1914866/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs