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Teenage Engineering OB-4 firmware

Teenage Engineering active Device launched 2020
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Latest firmware

1.6.10
Get orthoplay includes the firmware

What's new in 1.6.10

- indicate if speech eq is active when starting up - bluetooth bug fixes

Last checked 27 Oct 2026

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  • An alert the day a new OB-4 firmware ships, by email, Telegram or push
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We check Teenage Engineering's official download page for the Teenage Engineering OB-4 every day. One message per release. No spam, no newsletter.

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How to update the Teenage Engineering OB-4

Install the orthoplay app (iOS or Android). Turn on Bluetooth on your phone and connect it to the same Wi-Fi network as the OB-4. In orthoplay, tap your OB-4 to open its settings: Software version shows the installed speaker software, and when an update is available tap Update to update the speaker. There is no firmware file to download.

What you need

orthoplay — the software Teenage Engineering uses to load firmware onto the Teenage Engineering OB-4. Download links below.

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

Drivers & software for the Teenage Engineering OB-4

The Teenage Engineering OB-4 is updated with orthoplay, published by Teenage Engineering.

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

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Teenage Engineering OB-4 firmware update history

Changelogs summarised from the manufacturer's release notes.

1.6.10

Release notes for this version are listed above.

Teenage Engineering OB-4 firmware FAQ

What is the latest firmware for the Teenage Engineering OB-4?

The latest firmware for the Teenage Engineering OB-4 is version 1.6.10. FW//RADAR last checked Teenage Engineering's official page on 27 Oct 2026.

How do I update the Teenage Engineering OB-4?

Install the orthoplay app (iOS or Android). Turn on Bluetooth on your phone and connect it to the same Wi-Fi network as the OB-4. Full instructions on Teenage Engineering's official firmware page.

What software do I need to update the Teenage Engineering OB-4?

You need orthoplay, available from teenage.engineering.

Where can I download Teenage Engineering OB-4 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 OB-4 manual?

The official Teenage Engineering user manual is published on teenage.engineering. Teenage Engineering OB-4 user manual →