Display Maestro 2.1.4 Page
While 2.1.4 is an older release, the developer currently offers for modern operating systems (macOS 11 and later). If you specifically need 2.1.4 for a vintage Mac setup, older versions are typically maintained in the Koingo Software download archives.
: Operates as a lightweight menu bar app for quick adjustments. Note on Versions
Display Maestro is a utility that allows Mac users to bypass standard OS restrictions to select any resolution or bit depth supported by their hardware. Display Maestro 2.1.4
Display Maestro 5: Access all display resolutions and bit depths
: If an "unsafe" resolution is chosen that causes the screen to go blank, the software includes a safety revert feature to return to the last known working setting. While 2
: It is primarily used to restore granular control over screen settings that Apple simplified or removed in later versions of macOS (such as macOS 10.10 Yosemite and beyond).
: The most current guidance is available in the Display Maestro Manual provided by the developer. Note on Versions Display Maestro is a utility
: View and set all available resolutions, including those the operating system might hide as "unsafe".