Revisions are listed from most current to oldest.
When downloading and installing a previous version of the software, first choose "Remove" from the Crimson® 2.1 Setup Maintenance program menu to uninstall any newer version of the software that may already be on your computer, then run the Setup program again to install the older version of the software.
Build 184.108.40.206 (06/08/18)
Fixes and Updates:
Added support for PXU v1.51 firmware
Build 2.1.0.000 (03/07/18) download