# Documentation links for legacy and discontinued Epiphan products

Support pages for products that are discontinued or superseded. These pages remain available for existing owners, but the products are no longer sold as part of the current lineup and configuration help is limited to the archived documentation.

**AV.io 4K manual, firmware, and information** — discontinued April 2026
[https://www.epiphan.com/support/avio-4k-software-documentation/](https://www.epiphan.com/support/avio-4k-software-documentation/)

**AV.io HD manual, firmware, and information** — superseded by AV.io HD+
[https://www.epiphan.com/support/avio-hd-software-documentation/](https://www.epiphan.com/support/avio-hd-software-documentation/)

**AV.io SDI manual, firmware, and information** — superseded by AV.io SDI+
[https://www.epiphan.com/support/avio-sdi-software-documentation/](https://www.epiphan.com/support/avio-sdi-software-documentation/)

**DVI2PCIe Duo manual and information** — discontinued
[https://www.epiphan.com/support/dvi2usb-duo-drivers-documentation/](https://www.epiphan.com/support/dvi2usb-duo-drivers-documentation/)

**DVI2USB 3.0 manual and information** — discontinued
[https://www.epiphan.com/support/dvi2usb-3-0-software-documentation/](https://www.epiphan.com/support/dvi2usb-3-0-software-documentation/)

**VGADVI Broadcaster manual and information** — discontinued
[https://www.epiphan.com/support/vgadvi-broadcaster-software-documentation/](https://www.epiphan.com/support/vgadvi-broadcaster-software-documentation/)

> product: policy · topic: other · source: epiphan-support-weblinks.md · updated: Aug 14, 2026