What commands are you running and what do you expect to happen that does not?
If you've installed via subiquity then you can use: /usr/lib/grub/grub-multi-install which is what it used during the install to mount and mirror the primary esp to secondary devices. ** Changed in: grub2 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1876974 Title: Support multiple ESPs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1876974/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs