Download macOS Catalina 10.15.5 Update - Apple Inc.
support.apple.com › kb › DL2039Jun 01, 2020 · Download macOS Catalina 10.15.5 introduces battery health management in the Energy Saver settings for notebooks, an option to control automatic prominence of video tiles on Group FaceTime calls, and controls to fine-tune the built-in calibration of your Pro Display XDR. The update also improves the stability, reliability, and security of your Mac.