Intellijel Multigrain

Intellijel active
eurorack

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Current Firmware

1.4.5.0
Connect the module to a computer via USB. Open the Intellijel Web Updater in a Chromium-based browser (Chrome, Edge). Put the module into bootloader mode as described in the manual, then select Multigrain from the device list and click Update Firmware. Windows users may need to install the WinUSB driver via Zadig first.

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 — intellijel.github.io

Prices

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Firmware History

Changelogs summarised from the manufacturer's release notes.

1.4.5.0 2026-07-27 Release notesopens in a new tab — github.com
1.4.2.0 2026-05-05 Release notesopens in a new tab — github.com
1.4.1.0 2026-04-27
1.4.1 (2026-04-27) New: 2 New Per-Sound Options — Enable any combination of these. Note: the Blur effect is not choked or gated and will decay as expected. Choke Sound: Choke Sounds will cut off any existing grains when they are triggered. Gate Sound: Gate Sounds will instantly end any existing grains when the gate goes low; the gate can be the GATE input, holding the SOUND button down, or latching the sound. New: Alt Page UI for Per-Sound Options: Live, Choke, Gate. The 4 LED Buttons in the Grain Section change function while SOUND is held: SAMPLE toggles Live, LINK/LOAD toggles Choke, LINK/SAVE toggles Gate, REVERSE is disabled. Hold LATCH with any SOUND to set options for all Sounds. New: New MOD A/B Output Options: Threshold Gate (YELLOW) — sends a gate when the input signal passes the record threshold. Record Trig (PINK) — sends a trig when Recording Starts (Sampler) or when the recorder is recording (Looping Recorder). New: System Page Options: Grain Size Scaling — toggle ON to reduce SIZE range as RATE increases. Gate Delay — delays the GATE signal up to 8ms for slower CV sources. New: Independent THRSH settings for Looping Recorder and (Re)Sampler. Various bug fixes and stability improvements.
Release notesopens in a new tab — intellijel.github.io
1.3.3.0 2025-11-05
- Fixed: Random Mod not being applied to SHAPE or REVERSE. (Since 1.3)
Release notesopens in a new tab — github.com

FAQ

What is the latest firmware for the Intellijel Multigrain?

The latest firmware for the Intellijel Multigrain is version 1.4.5.0, released on 2026-07-27. FW//RADAR checks the manufacturer's official sources for new releases.

Where can I download Intellijel Multigrain firmware?

Directly from Intellijel'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 — intellijel.com
Manual →opens in a new tab — intellijel.com
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