ESI Xkey 25

ESI active

Firmware

Automatic version tracking isn't available for this device yet — check the manufacturer's page for the latest release.

Connect Xkey 25 to your Mac or PC via USB-C. Open Xkey Plus (download from the ESI downloads page). The app will detect your device and prompt you to update the firmware if a new version is available. Follow the on-screen instructions to complete the update.
Firmware pageopens in a new tab — download.esi-audio.com

Prices

Sign in to see Reverb prices

Firmware History

Sign in to see the full firmware timeline

Manufacturer page →opens in a new tab — esi-audio.com
Manual →opens in a new tab — download.esi-audiotechnik.com