The BIOS of X390-yoga in my hand is N2LET26W (1.07), it couldn't upgrade directly.
$ sudo fwupdmgr update No upgrades for X390-YOGA Thunderbolt Controller, current is 20.00: 20.00=same, 20.00=same No releases found for device: Not compatible with firmware version 0.1.7, requires >= 0.1.64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890415 Title: Lenovo ThinkPad X390 won’t boot while plugged in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1890415/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
