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@@ -3,6 +3,50 @@ Please download the firmware file, copy it to the USB stick and use the USB stic
 
 see https://www.fischertechnik.de/txt40controller
 
+## Release Notes from 3.1.6 to 3.1.7
+- Updated txtapi -> 6.3.0 (white lines)
+- Added Open Roberta Service
+- Added support for general USB WLAN sticks in the WLAN setup
+- Updated RT core firmware
+- Changed Node-RED user directory to /opt/ft/workspaces/.node-red
+- Added Node-RED user: "ft" und password: "fischertechnik"
+- Updated node-red-dashboard 3.5.0 -> 3.6.3
+- Fixed servos at TXT4.0 slaves
+- Moved servo range and limit calculations to RT core
+- Added improved internet check intervals
+- Updated python libraries ft-axisrobot, ft-kinematic-solver, ft-ikpy
+
+## Release Notes from 3.1.5 to 3.1.6
+- Update txtapi -> 6.2.2 (fischertechnik Cloud interface)
+- Smaller performance optimizations
+- Servos can be now calibrated to its min and max positions
+- Servo ew default servo values for min 610us, center 1485us, max 2360us
+- USB Ethernet adapter support
+- USB attached RX Controller support
+- Adding python library ft_robot (release for v3.1.6)
+- Adding python library python3-sympy -> 1.3.3
+- Update library paho -> 1.6.1
+- Fix for Bluetooth SIG test L2CAP/COS/CFD/BV-14-C
+- Fixing USB status symbol
+
+## Release Notes from 3.1.4 to 3.1.5
+- Update txtapi -> 6.2.1 (combi sensor 6-pin, machine learning optimized model)
+- Performance optimizations
+- Stability optimizations at power-loss
+- Support libraries for multi-axis robot
+- New library SciPy added
+- Update of mDNS
+- Support for USB attached Wifi stick with RT5370 chipset
+- Optimizations for Wifi connections
+- Bug fixes for mouting USB and microSD cards
+- Update AI Models
+- Update of wpa_supplicant
+- Update of WLAN and Bluetooth driver
+- Support for BT Smart Controller attached via USB, USB joysticks, USB hubs and USB serial converters
+- Update OS Yocto Thud to Yocto latest Thud
+- Update Node-RED -> 3.0.2
+- Node-RED can be disabled now via a new service configuration
+
 ## Release Notes from 3.1.0 to 3.1.4
 - Fixed: WLAN reconnect
 - Fixed: Update improvements