Unity Hub 2.4.5 was the final major stable release of the "Version 2" branch before the overhaul to the Electron-based Hub 3.0.
Version 2.4.5 didn't become a community favorite by accident. It earned its reputation through a combination of mature code, targeted performance improvements, and crucial bug fixes that made it a rock-solid tool for daily use. unity hub 245 better
Which does your current project require? Unity Hub 2
Earlier 2.x versions were plagued with bugs where an editor download would fail, marking the file as "corrupt" and forcing a total restart. Unity Hub 2.4.1 through 2.4.5 resolved these issues, providing better handling of interrupted downloads. 2.4.5 Features & Fixes at a Glance targeted performance improvements