Прошивка | Circle OS

The first alternative firmware,

designed for controllers with built-in display and DJI monitors

Benefits and opportunities

circle OS is actively developed by the development team. Bugs are fixed and new functions are added. We release updates to our product more often than official software.

"Litchi on GL300K? Yes, yes, it is possible. And not only Litchi. And not only GL300K :)"

circleOS designed to work with third-party applications and flight planners. Support for popular applications (for example, UgCS and Drone Deploy) allows you to expand the scope of the UAV when using equipment with a screen

Flight applications

circleOS It has a lot of features on board and here are some of them:

Google Play
FCC, Boost, 5.8G on any app
Own directory with flight applications for quick installation
circle OS Manager to configure various system functions
RTMP server for video output to other devices
Connecting a controller in secondary mode
Support for LTE modems and USB-Ethernet
Support for UVC devices
Data slots for flight applications

All this will allow you to work more conveniently and more productively.

circle OS is installed on the device programmatically even on a non-bootable device, and also has the function of rolling back to the factory software.

If your device is under warranty, you won't lose it, since working with circle OS does not require intervention in the hardware of the UAV or controller. In addition, installing circle OS does not affect the firmware of your controller, drone and does not require opening the case.