Teenage Engineering EP-136 K.O. Sidekick firmware 1.0.3

Latest firmware: 1.0.3

1.0.3released 1 Jun 2025

What's new in 1.0.3

- option for usb midi clock out - close fx screen with fx button - bug fixes and performance improvements

Last checked 11 Sep 2026

Download 1.0.3 from Teenage Engineeringopens in a new tab — teenage.engineering

How to update the Teenage Engineering EP-136 K.O. Sidekick

Connect via USB, then open the downloads page in Chrome/Edge/Opera and click "update firmware". The browser flashes the firmware directly via WebUSB — no separate app needed.

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

Get Teenage Engineering EP-136 K.O. Sidekick firmware alerts

We check Teenage Engineering's official download page every day. Sign in and we'll tell you — by email, Telegram or push — the moment a new Teenage Engineering EP-136 K.O. Sidekick firmware ships. One message per release.

Continue with Google Continue with Apple

Signing in sets up firmware alert emails for your rig — you can switch them off at any time. One notification per release. No spam, no newsletter.

Sign in to see Reverb prices

Continue with Google Continue with Apple

Teenage Engineering EP-136 K.O. Sidekick firmware update history

Changelogs summarised from the manufacturer's release notes.

1.0.31 Jun 2025

Release notes for this version are listed above.

Release notesopens in a new tab — teenage.engineering

Teenage Engineering EP-136 K.O. Sidekick manual & official pages

Teenage Engineering EP-136 K.O. Sidekick user manual (PDF)opens in a new tab — teenage.engineering
Teenage Engineering EP-136 K.O. Sidekick on teenage.engineeringopens in a new tab — teenage.engineering
Download Teenage Engineering EP-136 K.O. Sidekick firmware from Teenage Engineeringopens in a new tab — teenage.engineering

Teenage Engineering EP-136 K.O. Sidekick firmware FAQ

What is the latest firmware for the Teenage Engineering EP-136 K.O. Sidekick?

The latest firmware for the Teenage Engineering EP-136 K.O. Sidekick is version 1.0.3, released on 1 Jun 2025. FW//RADAR last checked Teenage Engineering's official page on 11 Sep 2026.

How do I update the Teenage Engineering EP-136 K.O. Sidekick?

Connect via USB, then open the downloads page in Chrome/Edge/Opera and click "update firmware". The browser flashes the firmware directly via WebUSB — no separate app needed. Full instructions on Teenage Engineering's official firmware page.

Where can I download Teenage Engineering EP-136 K.O. Sidekick firmware and drivers?

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

Where can I find the Teenage Engineering EP-136 K.O. Sidekick manual?

The official Teenage Engineering user manual is a PDF hosted on teenage.engineering. Teenage Engineering EP-136 K.O. Sidekick user manual (PDF) →