Adobe Camera Raw 9.1.1 is the final version of the plug-in released for users of Creative Suite 6 (CS6). It is historically significant because it was the last update to add raw camera support for CS6 before Adobe moved exclusively to Creative Cloud (CC) subscriptions. Official Download Links
If you are still running Windows 7 or OS X Yosemite (10.10), modern versions of Camera Raw will not install. ACR 9.1.1 is one of the last versions to fully support these older OS architectures. Camera Raw 9.1.1 Download
JPEG/TIFF Files: You can force these to open in Camera Raw by right-clicking them in Adobe Bridge and selecting "Open in Camera Raw," or by adjusting the Camera Raw Preferences in Photoshop to "Automatically open all supported JPEGs". Camera Raw plug-in installer - Adobe Help Center Adobe Camera Raw 9
Conclusion
Adobe Camera Raw (ACR) 9.1.1 is widely considered the "end of the road" for Adobe Photoshop CS6 users. It was the final update released for the CS6 generation before Adobe shifted entirely to the Creative Cloud subscription model, making it a critical download for those wanting to keep their legacy software compatible with newer hardware. Why ACR 9.1.1 is Significant It was the final update released for the