RTCU Programming Tool
Version history, changes and installation requirements.
Check the exact product and version requirements before updating an installed system.
Release history
RTCU Programming Tool V8.50
Released: April 6, 2026
Enhancements:
Updated Communication Engine: Now utilizes the latest RTCU CSP V4.60 for enhanced stability and communication performance.
Expanded Hardware Support: Added comprehensive support for the newest generation of RTCU devices.
Fixed Bugs:
SMS Display: Resolved an intermittent issue where certain incoming SMS messages were not correctly displayed in the tool's interface.
RTCU Programming Tool V8.45
Released: January 7, 2025
Enhancements:Support for RTCU IEX Insight! built projects.
Support for the latest RTCU devices.
RTCU Programming Tool V8.40
Released: July 24, 2023
Enhancements:Support for the new RTCU LX2 pro.
Updated with the latest features and support offered by the RTCU CSP V4.54.
RTCU Programming Tool V8.35
Released: April 18, 2022
Enhancements:Support for the latest RTCU devices.
Updated with the latest features and support offered by the RTCU CSP V4.50.
RTCU Programming Tool V8.30
RTCU Programming Tool V8.20
Released: October 3, 2020
Enhancements:Full support for the RTCU Communication Hub.
Dialog to setup all network interfaces (cellular, LAN, WLAN, AP).
Enhanced installation engine.
RTCU Programming Tool V8.10
Released: November 10, 2019
Enhancements:Support for the latest RTCU NX32L devices.
Improved SMS dialog with a functionality similar to the RTCU IDE.
RTCU Programming Tool V8.00
Released: June 2, 2019
Enhancements:Support for the NX32L compilation mode.
RTCU Programming Tool V7.50
Released: March 3, 2019
Enhancements:Support for EIS3 compiled applications.
Full support for the RTCU NX-400.
RTCU Programming Tool V7.42
Released: December 3, 2017
General Enhancements:Enhanced support for the new RTCU NX-400.
File management window was added.
RTCU Programming Tool V7.40
Released: September 3, 2017
General Enhancements:Support for the new RTCU NX-400.
RTCU Programming Tool V7.30
Released: February 28, 2016
General Enhancements:Support projects compiled with Large String Support (LSS).
Support for the new RTCU DX4i pro mk2.
Uses the latest RTCU CSP V2.40.
+ other minor enhancements.
RTCU Programming Tool V7.20
Released: September 20, 2015
General Enhancements:Full support for the new RTCU AX9 turbo and AX9 encore.
New feature to se the GSM PIN code in the device.
LPS (Large Packet Support) when using the RTCU Gateway.
Uses the latest RTCU CSP V2.30
+ other minor enhancements.
RTCU Programming Tool V7.10
Released: September 29, 2014.
General Enhancements:Support for the new RTCU DX4i pro, DX4i warp, CX1 warp series, AX9i pro and AX9i eco.
Uses the latest RTCU CSP V2.10
+ other minor enhancements.
RTCU Programming Tool V7.00
Released: June 23, 2014.
This major release supports the NX32 Execution Architecture
as used by the new RTCU MX2 turbo.
The complete list is as follows:
Support for the new RTCU MX2 turbo.
NX32 Execution Architecture with RTCU Project Container support.
Support for the new High-Speed USB Programming Cable.
Uses the latest RTCU CSP V2.00
+ other minor enhancements.
RTCU Programming Tool V6.60
Released: April 28, 2013.
The latest release of the RTCU Programming Tool V6.60
includes the following enhancements:
Support for the RTCU V3 Memory Architecture as introduced in X32 firmware V3.00.
Windows 8 compatibility with certified digital signature.
RTCU USB 2.00 drivers released for Windows 8 compatibility. Must be installed separately.
Uses the latest RTCU CSP V1.50.
+ other minor enhancements.
RTCU Programming Tool V6.50
Released: November 24, 2012.
The latest release of the RTCU Programming Tool V6.50
includes the following enhancements:
Support for the SX1 series.
On-demand option support.
Improved communication error handling.
Uses the latest RTCU CSP V1.44.
+ other minor enhancements.
RTCU Programming Tool V6.40
Released: December 14, 2011.
The latest release of the RTCU Programming Tool V6.40
includes the following enhancements:
Support for the new CX1 series including option key activation.
Uses the latest RTCU CSP V1.40.
+ other minor enhancements.
RTCU Programming Tool V6.31
Released: September 27, 2010.
The latest release of the RTCU Programming Tool V6.31
includes the following enhancements:
Improved file-selection filter when choosing firmware/application.
Logon sequence changed to allow a 'clear password' key to be applied.
Infrequently 'incompatible instruction set' message fixed.
Uses the latest RTCU CSP V1.32.
+ other minor enhancements.
RTCU Programming Tool V6.30
Released: May 24, 2010.
The latest release of the RTCU Programming Tool V6.30
includes the following enhancements:
Support for the new RTCU AX9 Series!
RTCU AX9 Series USB programming port support.
Memory vector increased from 1024 to 4096 elements as found in X32 firmware V2.10.
Enhanced bandwidth over CSD when using a GSM modem.
Certain RS232 ports not found on some PC-installations.
Uses the latest RTCU CSP V1.30.
