I have found a detailed lsusb listing for the Pico Pix 1120. Now we need to compare it to the listing of your device *before* the mode switch.
Cedric, could you post such a listing svp? You can disable usb_modeswitch the hard way by renaming usb_modeswitch_dispatcher. It usually sits in /usr/sbin but you want to check if that is correct for Ubuntu as well. Then run "sudo mv /usr/sbin/usb_modeswitch_dispatcher /usr/sbin/usb_modeswitch_dispatcher.off" Now insert your adapter and then run "sudo lsusb -v -d 1de1:1101". Attach the output as a text file here please. ** Attachment added: "picopix_lsusb.txt" https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1878921/+attachment/5372264/+files/picopix_lsusb.txt -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to usb-modeswitch in Ubuntu. https://bugs.launchpad.net/bugs/1878921 Title: USB 3 NVMe SSD dongle doesn't flip Status in usb-modeswitch package in Ubuntu: Confirmed Bug description: I have a AM8180 AMicro adapter. It is an adapter for an M.2 SSD NVMe disk to USB 3. It works fine on Windows, but on Ubuntu, when I plug it in, the drive shows for a second then disappears. If I try to do fdisk or gparted, it seems to lock something and I can't shutdown the laptop (it is stuck on the Disk Management Unmounting step. My info: 1) Release: Description: Ubuntu 20.04 LTS Release: 20.04 2) Package version: usb-modeswitch: Installed: 2.5.2+repack0-2ubuntu3 Candidate: 2.5.2+repack0-2ubuntu3 Version table: *** 2.5.2+repack0-2ubuntu3 500 500 http://th.archive.ubuntu.com/ubuntu focal/main amd64 Packages 3) What I expect to happen: I expect the drive to stay mounted 4) What happened instead: The disk is mounted then immediately unmount. Before I create the partitions in Windows, nothing mounted but the disk briefly appeared in the Disk Manager. Attached is my (filtered) syslog when I plug to the USB-C (notice the message advising to tell the developers about the model. Maybe it's just vendor info missing). I have modified 2 flags in /etc/usb_modeswitch.conf: - DisableSwitching=0 changed to 1 - #SetStorageDelay=4 changed to un-commented then restarted. That didn't help. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1878921/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp