ESI Xkey 25
🔔 Never miss a firmware update
Get notified when ESI releases new firmware for the ESI Xkey 25 — by email, Telegram, or app notifications.
One notification per release. No spam, no newsletter. Track your whole rig too.
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
Manufacturer page →opens in a new tab — esi-audio.com
Manual →opens in a new tab — download.esi-audiotechnik.com
more