I beliebe the new ucode is saved in the initrd which I didn't use. It mighty bei possible to for users having an existing working installation to upgrade kernel and ucode (initrd). But Surface Book users starting from scratch with the live ISO are still faced with an instant freeze which they can't solve with the tools at hand (like additional boot parameter). So this needs to be resolved by some package maintainer responsible for that part of the live ISO. I'll be a willing prey to help testing.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1724657 Title: Boot freeze with Ubuntu 17.10-beta2 on Surface Book Status in linux package in Ubuntu: Confirmed Bug description: When trying to boot 17.10-beta2 from USB key on a Surface Book the system freezes immediately after "boot" in grub. Not even a uncompressing message. Something similar happens even with Fedora 27: https://bugzilla.redhat.com/show_bug.cgi?id=1500057 ProblemType: Bug DistroRelease: Ubuntu 17.04 Package: evince 3.24.0-0ubuntu1 ProcVersionSignature: Ubuntu 4.10.0-19.21-generic 4.10.8 Uname: Linux 4.10.0-19-generic x86_64 ApportVersion: 2.20.4-0ubuntu4 Architecture: amd64 CasperVersion: 1.380 CurrentDesktop: Unity:Unity7 Date: Wed Oct 18 20:42:20 2017 LiveMediaBuild: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: evince UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724657/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp