If you've installed the latest Auto-Align Post 2.3.0 but you're not seeing it in the Pro Tools ARA plugin box, please delete AutoAlignPost.aaxplugin from
/Library/Application Support/Avid/Audio/Plug-Ins/
(In Finder, you can press command+shift+G and then paste the location above).
After you've deleted the plugin, run the latest Auto-Align Post 2.3.0 installer from the My Products page:
https://www.soundradix.com/account/my-products/
If you don't have an Auto-Align Post license, you can find the latest installer on the Downloads page:
https://www.soundradix.com/downloads/
If this didn't help, please send us a message to [email protected].