The "Writing compatible device not detected!" error in BroadLink Manager is primarily caused by firmware-level security locks on newer RM4 devices, which prevent third-party communication. Resolving this issue involves disabling the "Lock Device" toggle in the official BroadLink app, performing a partial setup in AP mode to avoid cloud registration, or ensuring the device and computer are on the same 2.4GHz network. For detailed troubleshooting, see the discussion on Home Assistant Community . Broadlink RM Mini 3 not recognized. · Issue #589 - GitHub
setting within the official Broadlink (or IHC) app. To prevent unauthorized changes, the app often toggles a cloud-side lock that blocks local scripts and third-party managers from accessing the device’s API. broadlink manager writing compatible device not detected hot
Newer Broadlink firmware "locks" devices to prevent local control after they are added to the official cloud app. The "Writing compatible device not detected
pip install broadlink python -c "import broadlink; d = broadlink.rm(host='YOUR_DEVICE_IP', mac=bytearray.fromhex('YOUR_MAC')); d.auth(); d.host" Broadlink RM Mini 3 not recognized
The most common reason for this "hot" issue is that the device is . Modern BroadLink firmware (v44057 and newer) often defaults to a "locked" state that restricts local communication to prioritize cloud security. 1. Unlock the Device (Most Effective Fix)