@razimantv Thanks but I wanted a fresh install. Luckly I didn't have the problem, just installed 17.10 and upgraded kernel ASAP. Maybe lenovo legion Y520 is not affected by the bug at all, or maybe I just was lucky.
I took the risk since it sounded that in case something went wrong I could just recover the BIOS by upgrading the kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1734147 Title: Ubuntu 17.10 corrupting BIOS - many LENOVO laptops models To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1734147/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs