go to Adobe's website, login to your account, and then take a look at the app's/plugins section.
There should be both versions MAC/PC as well as the 2 different paid tiers (Reg and Pro)
https://exchange.adobe.com/creativecloud.details.16759.fujifilm-tether-shooting-plug-in-pro-mac.html
https://exchange.adobe.com/creativecloud.details.12041.fujifilm-tether-shooting-plug-in-mac.html
Try these links. Not sure if they will work though because i was logged into my Adobe Account.