Universal Audio OX Amp Top Box firmware
How to update the Universal Audio OX Amp Top Box
What you need
OX App + balenaEtcher — the software Universal Audio uses to load firmware onto the Universal Audio OX Amp Top Box. 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 Universal Audio OX Amp Top Box
The Universal Audio OX Amp Top Box is updated with OX App + balenaEtcher, published by Universal Audio.
Download OX App + balenaEtcher from Universal Audioopens in a new tab — help.uaudio.comSign in to see Reverb prices
Universal Audio OX Amp Top Box firmware update history
Changelogs summarised from the manufacturer's release notes.
Tracked in 1 rig on FW//RADAR.
Universal Audio OX Amp Top Box manual & official pages
- Universal Audio OX Amp Top Box user manual (PDF)opens in a new tab — uaudio.com
- Universal Audio OX Amp Top Box on uaudio.comopens in a new tab — uaudio.com
- Download Universal Audio OX Amp Top Box firmware from Universal Audioopens in a new tab — help.uaudio.com
Universal Audio OX Amp Top Box firmware FAQ
What is the latest firmware for the Universal Audio OX Amp Top Box?
The latest firmware for the Universal Audio OX Amp Top Box is version 1.2.0. FW//RADAR last checked Universal Audio's official page on 18 Aug 2026.
How do I update the Universal Audio OX Amp Top Box?
Firmware installed via USB drive: download .img.gz, flash to USB with balenaEtcher, insert into OX unit. OX App (iOS/Mac/Win) required for full functionality. Full instructions on Universal Audio's official firmware page.
What software do I need to update the Universal Audio OX Amp Top Box?
You need OX App + balenaEtcher, available from Universal Audio's support site.
Where can I download Universal Audio OX Amp Top Box firmware and drivers?
Directly from Universal Audio's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Where can I find the Universal Audio OX Amp Top Box manual?
The official Universal Audio user manual is a PDF hosted on uaudio.com. Universal Audio OX Amp Top Box user manual (PDF) →
Is the Universal Audio OX Amp Top Box still receiving firmware updates?
Universal Audio has stopped releasing firmware for the Universal Audio OX Amp Top Box. The last version is 1.2.0.