1. Update or Download (Uninstall > Install) the plug-in via Creative Cloud app.
2. Confirm that the installer file (....._zxp.zip) is downloaded in your Downloads folder.
3. Download a recovery installer from FUJIFILM's web:
https://dl.fujifilm-x.com/support/software/tsplugin-mac-t07az2k1/FUJIFILMTetherShootingPlugin.dmg
4. Double click the dmg file, and run the TetherShootingPlugin.pkg.
5. If an Apple's malicious software warning is displayed, open "System Preferences > Security & Privacy" of your macOS, then click "Open Anyway" in the "General" tab.
6. Click "Open" in the warning dialog.
6. Follow the instructions on the recovery installer. It may request accessing your Downloads folder, please allow it.
7. The plugin will be installed.
8. Once the plug-in is installed, you will find the plug-in at the Lightroom Plug-in Manager window. Please check the installed plug-in is ”enabled” at the Plug-in Manager window.