@Dave, after a dist-uograde rev 1.2 is present: but: ls -la /usr/share/flash-kernel/db/all.db
-rw-r--r-- 1 root root 56803 Nov 29 17:33 /usr/share/flash- kernel/db/all.db so probably is the manually edited one. Maybe NOOB question: How do I trigger a regenaration of the file? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848790 Title: USB not working under arm64 on Pi4 with 4G ram To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1848790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs