You can't log into a Chromebook with a PIN when it first boots up, but you'll be able to unlock it with a four-digit combination after the fact.
PCMag.com Breaking News, PCMag.com
Sun, 08/21/2016 - 2:37pm
You can't log into a Chromebook with a PIN when it first boots up, but you'll be able to unlock it with a four-digit combination after the fact.