3.1 / Plus
Universal software for managing devices and firmware based on ONE
Companion
A full-featured software suite that makes working with ONE-based devices way easier — giving you smoother control, more features, and solid, reliable support.
  • A unified workspace — everything in one place and easy to access.
  • Multi-device connection: plug in several devices at once and install or update ONE firmware simultaneously.
  • Instant device registration and real-time cloud operations.
  • Built-in file manager for working with device data.
  • Automatic installation of third-party apps — no extra steps needed.
  • Compatible with modern hardware — everything just works.
  • Quick access to documentation and project resources — no searching required.
  • Solar integration for stable video transmission.
  • An extended set of built-in services for any workflow.
  • Maximum security and protection — your data and devices stay safe.
Companion — expand what your devices can do
Everything’s under control — easy, smart, and rock-solid.
In Companion, all the control tools are gathered in one clean interface. No extra windows, no scattered utilities — just full, streamlined control of your devices in one place.
The app lets you install and update firmware on all connected devices at the same time, making the whole process much faster and way more convenient.
Companion has a handy built-in file manager that lets you handle files on each connected device, so you can quickly find, copy, move, and delete files without needing any third-party software.
New device registration happens instantly, and all fund transfers and STK management operations are carried out in real time, with enhanced reliability and security.
Companion lets you install multiple programs at once, saving time and eliminating the need to install each program separately.
All the essential info—user manuals, technical documentation, and the latest updates—is available right in Companion, making it easy and quick to access everything you need.
The software comes with Solar integration, letting you monitor and control all connected equipment directly from Companion. This greatly expands streaming capabilities and makes managing everything much easier.
Companion works seamlessly with a wide range of modern equipment, including Matrice 4 series drones, Uco Special 1, RC Plus 2, RC Pro 2 controllers, as well as COS TV-Stick and Relay devices.
Companion comes with a suite of built-in services that ensure smooth operation, speed up processes, and enhance security — all available directly within the program, no extra tools needed.
Enhanced security and protection: all key actions — CTK deductions, data transfers, firmware updates, and changes to critical settings — are securely protected by a password set once and stored on the server.
Companion — versions tailored for your needs

Companion 3.1 – your ONE firmware assistant


  • Automatic installation of third-party apps
  • Install and update ONE firmware on your device
  • Integration with the Solar platform
  • Equipped with a set of key built-in services that help you work faster and safer right within the program — no extra tools needed.

Companion Plus – the advanced version of the Companion program


  • Can flash drones and controllers, including custom and stock firmware
  • Install ONE firmware simultaneously on two controllers
  • Supports a built-in firmware catalog and modular firmware, allowing installation of individual components as needed
  • Can automatically check for and fix errors that occur during the flashing process
Pick the features that work for you.