The module gets excluded in the initramfs core package. attached is a patch which resolves the issue by not excluding the hid- multitouch.ko module.
** Patch added: "multitouch.patch" https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1772094/+attachment/5212554/+files/multitouch.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772094 Title: Surface Pro 4: Keyboard not functional during LUKS password prompt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1772094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs