User Manual

DVI2USB 3.0 Release Notes
Epiphan Video is happy to announce release 3.30.2 for DVI2USB 3.0. This maintenance release includes the
following updates.
Updated default EDID
DVI2USB 3.0 now has better interoperability with digital video cameras thanks to an updated default EDID.
Improved power management
Power management improvements mean that DVI2USB 3.0 now supports a wider range of USB host
controllers.
Online help
DVI2USB 3.0 now has searchable online HTML help. Choose your video grabber from the Epiphan support
page for a link to online help.
Improved audio support (Windows and Linux only)
DVI2USB 3.0 now has the ability to perform audio resampling and has cleaner audio at all frequencies.
Additionally, support is added for 44.1kHz and 32 kHz audio over HDMI.
Windows 10 support and updated signing process (Windows)
Epiphan drivers are supported on Windows 10, using SHA-2 signing. Upon moving to this new signing
mechanism, we have dropped support for older platforms Windows XPand Windows Vista. If you're using
Windows 7, ensure it is up to date to support with drivers signed with SHA-2.
Resolved issues
Among numerous small bug fixes and tweaks, this firmware and driver release for DVI2USB 3.0 fixes the
following important issues found in earlier releases or Beta releases.
l Improved Mac OS support through use of new signing keys. As a result, it's also no longer necessary to
turn on security settings permitting application installation for apps downloaded from "Anywhere"
before installing the Epiphan software package.
l Improved video and audio capture, resolving an issue where capture was occasionally unstable when
capturing signals that include embedded audio.
Limitations and Known Issues
This section includes known issues or limitations that affect functionality or usability and ways that you can
work around these limitations.
l Video grabber may not be recognized by the system after reboot. This problem affects Mac OS more
than Windows or Linux.
Workaround: Physically disconnect the video grabber from the computer's USBport and reconnect it.