You will also need secure boot. To do this you will have to edit the xml for your vm.
Start by going to Edit > Preferences > General in the main virt-manager window. Select Enable XML editing. Now in your vm settings window, select Overview then the XML tab. in the <os> section add the following two lines: <loader readonly="yes" secure="yes" type="pflash">/usr/share/OVMF/OVMF_CODE_4M.secboot.fd</loader> <nvram>/var/lib/libvirt/qemu/nvram/win10-2_VARS.fd</nvram> and in the <features> section add the following line: <smm state="on"/> Click Apply then secure boot should be good to go ** Attachment added: "xmlediting.png" https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1971509/+attachment/5587920/+files/xmlediting.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1971509 Title: qemu/kvm win10 client cannot upgrade to win11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1971509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs