Before fixing the problem, we must understand the process. Broadlink Manager is a third-party tool (often associated with Domoticz , Node-RED , or manual IR code learning). Unlike the official Broadlink app (iHoma), which uses cloud servers, Broadlink Manager tries to communicate directly with the device via on your local network.
The error in Broadlink Manager typically occurs when the device is locked into the Broadlink Cloud or when local communication is blocked by security software . Broadlink devices (especially newer RM4 models) often prevent local control once they have been fully set up and "bound" to a user account in the official mobile app. Primary Fix: Prevent Cloud Locking
# Discover Broadlink devices python3 -m broadlink discover
Broadlink devices only support 2.4GHz Wi-Fi. If your phone or computer is on 5GHz during pairing, it can cause authentication issues.
. When it identifies a device but fails to "write," it’s often because of a security or configuration layer preventing deeper communication: The "Cloud Lock" Feature
