AV.io HD documentation & software


These downloads give you access to the latest developments for your device. You can load this firmware onto your device using the AV.io Config tool. You can learn the full process for updating Firmware in our user guide.

AV.io HD

AV.io HD firmware
Operating system: All

Download version 4.0.0


Configuration tool

For most uses of AV.io 4K, the configuration tool is not required. However, it is necessary for installing new firmware, and for advanced usages such as creating custom resolutions.


AV.io Configuration Tool. When installing on Windows 10, you may need to right-click the file and choose Run as administrator.
Operating system: Windows 10 64-bit, Windows 8/8.1 64-bit, Windows 7 64-bit

Download version 4.0.0

Mac OS X

AV.io configuration tool
Operating system: Mac OS X 10.13

Download version 3.1.0


AV.io configuration tool
Operating system: Ubuntu 16.04 LTS 64-bit and similar

Download version 4.0.0

User guide


Epiphan AV.io HD Brochure

Epiphan AV.io HD brochure

Epiphan AV.io HD User Guide

Epiphan AV.io HD user guide

AV.io family Brochure

AV.io family brochure

USB capture card family brochure

USB capture card family brochure