3.5.0 installer missing latest iwlwifi firmware
The 3.5.0 installer image is missing some of the iwlwifi firmware, making at least the 4th gen Thinkpad X1 Carbon’s wifi not work there.
The firmware in question is /lib/firmware/iwlwifi-8000C-13.ucode, but I’m sure others are missing too.
(from redmine: issue id 6589, created on 2016-12-27, closed on 2019-05-04)