: In the enthusiast community, customized USB images (often used for Hackintosh or specialized repairs) are frequently based on this stable 10.11.6 build. End of Life Note
Official security updates for El Capitan ended in . While still highly functional for legacy software (like older versions of Xcode), it no longer receives modern web browser updates or security patches from Apple.
: This build included a fix for an issue that prevented settings from being saved in accounts with parental controls enabled. USB Installation & Recovery Mac OS X El Capitan 10.11.6 Build 15G31 Intel USB 2017
Because El Capitan is often used to revive older hardware, creating a bootable USB installer is a common "feature" of this specific version.
: Build 15G31 addressed issues with NetBoot images and improved startup times when connecting to NetBoot servers. : In the enthusiast community, customized USB images
OS X El Capitan 10.11.6 (Build 15G31) was the final major maintenance release for the El Capitan operating system, released in July 2016. It serves as a critical bridge for older Intel-based Macs that cannot run more modern macOS versions.
: Apple reported that app launching is up to 40% faster and opening PDFs in Preview is four times faster compared to Yosemite. : This build included a fix for an
: A key productivity feature that allows you to automatically position two app windows side-by-side to fill the entire screen.