Darwin 8.0.1 Iso April 2005

You're referring to an old version of Darwin, an open-source operating system developed by Apple.

The Darwin 8.0.1 release is often viewed as the "bridge" between two eras of Apple computing. It solidified the technical foundation for Mac OS X Tiger—a release widely credited with solidifying Apple's resurgence in the PC market. Furthermore, its dual-architecture nature provided the roadmap for the massive Intel transition that Steve Jobs would announce just a month later at WWDC 2005. darwin 8.0.1 iso april 2005

While the consumer-facing "Tiger" release occurred later in the month (April 29, 2005), the Darwin 8.0.1 build provided developers and open-source enthusiasts with an early look at the architectural shifts and kernel improvements that would power Apple’s desktop experience for years to come. You're referring to an old version of Darwin,

Darwin 8.0.1 was released in April 2005. This version is built on top of the Darwin 8.0 codebase, which was initially released in December 2004. The 8.0.1 update brings various bug fixes, security patches, and performance enhancements. This version is built on top of the Darwin 8