Electra One mkII firmware 4.1.4 — update guide & changelog

Latest firmware: 4.1.4

4.1.4released 18 Feb 2026

What's new in 4.1.4

Bug Fixes & Improvements: - Close the detail view when uploading a new preset to prevent the system from freezing - Enhanced value range handling for Dial controls where indicators were not displaying - Error handler for Lua script failures with debug messages and stack traces - Resolved memory leak in controls.get() causing unnecessary object creation - Corrected RGB color translation for preset bank colors (RGB888 to RGB565) - Fixed USB hub device connectivity issues Mk2 specific: - Improved sensitivity of on-screen page buttons (expanded touch areas) - Added ability to edit and remove control references from Performance pages Mini specific: - Context buttons now hidden when loading new presets Web Editor Beta: - Configuration pages added for Hardware buttons, Remote knobs, and Router on Mini - Device picker corrected for Port 2 device selection - Fixed page name issues when managing multiple layouts

Last checked 13 Sep 2026

Download 4.1.4 from Electra Oneopens in a new tab — docs.electra.one

How to update the Electra One mkII

Connect the Electra One mkII via USB. Open the Preset Library at app.electra.one — the controller is detected automatically and you are prompted to install available firmware updates. To manually enter bootloader mode, hold the MENU button while reconnecting the USB cable, then flash the .srec firmware file from the official downloads page.

Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.

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Electra One mkII firmware update history

Changelogs summarised from the manufacturer's release notes.

4.1.418 Feb 2026

Release notes for this version are listed above.

Release notesopens in a new tab — forum.electra.one

Electra One mkII manual & official pages

Electra One mkII user manual (PDF)opens in a new tab — docs.electra.one
Electra One mkII on electra.oneopens in a new tab — electra.one
Download Electra One mkII firmware from Electra Oneopens in a new tab — docs.electra.one

Electra One mkII firmware FAQ

What is the latest firmware for the Electra One mkII?

The latest firmware for the Electra One mkII is version 4.1.4, released on 18 Feb 2026. FW//RADAR last checked Electra One's official page on 13 Sep 2026.

How do I update the Electra One mkII?

Connect the Electra One mkII via USB. Open the Preset Library at app.electra.one — the controller is detected automatically and you are prompted to install available firmware updates. Full instructions on Electra One's official firmware page.

Where can I download Electra One mkII firmware and drivers?

Directly from Electra One's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →

Where can I find the Electra One mkII manual?

The official Electra One user manual is a PDF hosted on docs.electra.one. Electra One mkII user manual (PDF) →