MacOS 12.3.1

macOS 12.3.1 is an update to macOS 12 (Monterey) that was released on March 31, 2022 by Apple Inc.macOS 12.3.1 (21E258) Apple Developer. 2022-03-31. It included security updates and addressed performance issues with PCIe cards installed in external GPU (eGPU) enclosures.The macOS 12.3.1 update fixed bugs affecting PCI-E GPU performance by Darryl Boxberger, AppleInsider. 2022-04-01.
==References==
==External links==
*Apple security updates at Apple Support (2022-03-31)
**What's new in the updates for macOS Monterey: macOS Monterey 12.3.1 (2022-03-31)
**About the security content of macOS Monterey 12.3.1 (2022-03-31)
Category:macOS 12
Category:2022 introductions