New Features:
- Added the latest device definitions for REX Assist receivers, standard REX receivers and other devices.
- Updated voice announcements for REX A receivers (new telemetry variables, such as Roll, Pitch, G-Force).
- Added Swedish language (currently with English voice output).
- DITEX telemetry support (see notes).
- In the Timers/Sensors – Vario menu you can now create up to three independent configurations based on the switch position. You can set different e.g. climb/sink rates for each switch position. You can assign even different sensor variables.
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Please read the attached ReleaseNotes prior to performing any update. This document always includes the actual information given to the current version of firmware. |
Options available:
Standard |
A basic firmware package for DC/DS-16 and DC/DS-14. It contains all functions known from these transmitter types except Lua extensions.
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Lua |
![]() For the experienced users, this option contains the same features as the Standard version. Furthermore, it brings the Lua extension language from DC/DS-24 to all JETI transmitters. A few basic applications are included in the Lua package. The Lua apps can be managed via JETI Studio 1.1. |
Update procedure for version 4.27:
- Connect your TX via USB to PC.
- In the TX confirm communication with PC.
- Download the appropriate update file (contains all system audio files and configuration). Unzip its contents into a temporary folder at your hard drive.
- Copy all files from the temporary folder to the root (top) folder of the transmitter SD card. When asked, confirm replacement of existing files.
- Switch off and switch on the TX. After that, the update will run.
The structure of directories on the SD card should look like this:
If you need for any reason the previous updates as well, they are available here:

















