Hello fellow smart home enthusiasts! I wanted to share my recent experience with pairing Tuya-based devices using deCONZ. After encountering some challenges, I managed to find a reliable solution and thought it would be helpful to share my findings with the community.For the past two years, I’ve been using deCONZ on a Raspberry Pi 3 with a Raspbee-II, managing around 100 nodes without any major issues. However, recently, I faced a puzzling problem where I couldn’t pair new Tuya devices, despite having successfully paired similar devices in the past. This included both a water irrigation valve and a different model, both of which showed the same behavior—remaining in pairing mode without appearing in the deCONZ GUI or Phoscon app.After extensive troubleshooting, including disabling Source Routing and moving the devices closer to the Raspberry Pi, I realized the issue wasn’t hardware-related since other devices, including Hue bulbs, paired without any problems. I even reached out to the community for help, sharing debug logs in hopes of identifying the root cause.Here’s what worked for me:1. Firmware Update: Ensure your deCONZ firmware is up to date. I updated mine to the latest version, which resolved several underlying issues.2. Configuration Changes: I adjusted the pairing settings in deCONZ, specifically tweaking the network settings to optimize for Tuya devices.3. Manual Pairing via CLI: For stubborn devices, I found success using the command-line interface to manually initiate the pairing process, which provided more control and feedback.4. Reboot and Reset: Sometimes, a simple reboot of the Raspberry Pi and a factory reset of the Tuya device can work wonders. It’s a basic step, but it’s easy to overlook in the troubleshooting process.5. Community Support: Don’t hesitate to reach out to forums and communities. The collective wisdom of other users often leads to solutions that might not be immediately obvious.I’m thrilled to report that after these steps, I was able to successfully pair both devices. It was a bit of a journey, but it reinforced the importance of staying updated with firmware, being methodical in troubleshooting, and leveraging the support of the community.If anyone else is struggling with similar issues, I hope my experience can guide you toward a resolution. Happy smart home tinkering!