If this script returns a device object, your hardware is functional, and the issue lies strictly within the BroadLink Manager GUI software. Direct Integration
If a firmware update fails or the device is stuck in an initialization loop, the processor runs at 100% capacity continuously. This maxed-out processing power generates significant heat while preventing the device from broadcasting its setup access point (AP).
Navigate to Developer Tools → Services in Home Assistant, and search for broadlink.learn .
Several community-developed projects provide more reliable alternatives to Broadlink Manager: broadlink manager writing compatible device not detected hot
import broadlink devices = broadlink.discover(timeout=5) print(devices) Use code with caution.
Broadlink Manager uses specific UDP ports to communicate with the RM device. If you are running the manager on Windows or Linux, your firewall might be blocking these packets.
Turn off any or Client Isolation settings on your router, as these prevent wireless devices from talking to one another. Step 4: Run BroadLink Manager as Administrator If this script returns a device object, your
When you see "Writing compatible device not detected!" in Broadlink Manager, it means the software has successfully discovered your Broadlink device on the network (using mDNS), but it cannot communicate with it well enough to "handshake" or "write" the pairing data required to unlock it for local control. This typically happens due to three primary reasons:
Use a pin to press and hold the button on the BroadLink unit until the LED flashes rapidly.
The specific solution that works for you will depend on your technical comfort level, your existing smart home setup, and which Broadlink device model you own. But rest assured: there is a path forward that will get your device detected and your codes learned. Navigate to Developer Tools → Services in Home
Hold the reset button with a pin for about 5–10 seconds until the LED flashes rapidly.
Find the DHCP reservation list and assign a to your BroadLink device based on its MAC address.
Additionally, network architecture plays a role. Broadlink devices operate strictly on the 2.4GHz band
In Broadlink Manager:
If you are still having trouble, consider checking the GitHub issue page for Broadlink RM for newer firmware solutions.