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Release 4.2.1 (build 842)

July 13, 2020

This is the Release build of Codebook 4.2.1.

Download Update

Changes in this version:

Installing the update:

  1. Download the Installer package
  2. Quit Codebook
  3. Double-click the Installer package to update Codebook

This version has no changes to minimum operating system requirements or sync version compatibility (it is compatible with Codebook 4.1).

Providing Feedback:

Please send any feedback and report any bugs either directly to us at or in the private beta discussion forum.