A: No. macOS Catalina is Intel-only. It will not boot on Apple Silicon (M1, M2, M3).
https://swcdn.apple.com/content/downloads/... (Note: Apple changes these hashes frequently. To get the live link, you must use the macadmin-scripts GitHub tool or search for Apple Catalog 10.15.7 combo update ) download macos catalina 10157 dmg file hot
If you’ve been searching for the keyword , you are likely one of three types of users: a professional needing a bootable installer for legacy software, a technician repairing older Macs, or an enthusiast trying to downgrade from a newer, slower version of macOS. a technician repairing older Macs