Semtech, GPIO Eval Kit SX1509BEVK: Software CD?

Many of the default images for Semtech’s SX1509BEVK level shifting GPIO evaluation board show it shipping with a CD for software installation. When ordered however, this CD is absent. Where did it go, and is this intentional?

These days, physical media containing software is increasingly omitted from eval kits like this in favor of digital download. Semtech no longer provides a physical CD for this product; you can find the software download here: SX1509BEVK System Search w/Download Link