About v10.21.0 UpdateFixed an issue:
Karabiner (org.pqrs.karabiner) is a Mac software application that has been discovered and submitted by users of Software.com. The latest version that our users have reported running on their systems is Karabiner 10.21.0. The most popular version of this application used by our users is Karabiner 10.6.68.
Operating System: Mac
Minimum OS version: 10.9