The Audient DFU app allows you to update the firmware on various Audient Devices, such has the EVO SP8. You can download the Audient DFU app via the following link:
Audient DFU App
You can find a full step-by-step guide on how to install the latest SP8 firmware update here: Instructions
The changelog for the Audient DFU app can be found below:
V1.0.3
Changes:
- Added support for EVO SP8 update via the update server
- Added support for ORIA update via update server
V1.0.0
- Initial Release