Today’s Lightroom uses AI-powered masking , "Generative Remove," and "Denoise" tools that make the version 4.0 tools look like ancient history. The Verdict
Introduces geotagging capabilities using Google Maps to view and manage photos by their location data. Lightroom 4
It looks like you’re referencing a specific "ChingLiu" release of Adobe Lightroom 4.0 released in March 2012
To run Adobe Photoshop Lightroom 4.0, your computer must meet the following system requirements: Mac OS X v10.6.8 or v10.7
Adobe Photoshop Lightroom is a photo editing and management software that provides a comprehensive set of tools for photographers to enhance, organize, and share their photos. Lightroom 4.0, released in March 2012, was a significant update that included several new features and improvements over its predecessor.
Multicore Intel processor with 64-bit support; Mac OS X v10.6.8 or v10.7; 2GB RAM; 1GB disk space. Getting Started with Basic Edits
Instead, let me craft a story that's both engaging and safe: