Elektron Analog Four MKII
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Current Firmware
1.55B
Update using Elektron Transfer (Mac/Windows): connect via USB, open Transfer, choose the device in the sidebar, drag the .syx OS file into the drop zone. The device reboots when the update is complete.
Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.
Firmware pageopens in a new tab — elektron.seFirmware History
Changelogs summarised from the manufacturer's release notes.
1.55B
2026-06-30
Analog Four/Analog Keys 1.55B adds some minor improvements and bug fixes. Please read the release notes for more details.
Release notesopens in a new tab — elektron.se
1.55
2026-06-10
List of changes from OS 1.52 to 1.55
Improvements
Added an Euclidean mode for the sequencer.
Added the Control All functionality. Press and hold [TRACK 1-4] while changing a parameter setting to apply the change to this parameter on all audio tracks in the pattern.
You can now save a Sound from a specific trig on the sequencer, complete with its sound- and parameter locks applied.
It is now possible to see which PARAMETER PAGES contain parameters with parameter locks. When pressing and holding specific trig in GRID RECORDING mode, the [PARAMETER] keys that contain parameters with locks light up.
Implemented functionality that makes it possible to loop selected pattern pages.
An arpeggiator sequence can now be rotated with [FUNC] + [LEFT]/[RIGHT].
[MKII] Added an LED intensity setting parameter in GLOBAL SETTINGS > SYSTEM.
Release notesopens in a new tab — elektron.se
FAQ
What is the latest firmware for the Elektron Analog Four MKII?
The latest firmware for the Elektron Analog Four MKII is version 1.55B, released on 2026-06-30. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download Elektron Analog Four MKII firmware?
Directly from Elektron's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Manufacturer page →opens in a new tab — elektron.se
Manual →opens in a new tab — elektron.se
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