Cm69-update.bin [patched]

Have you encountered a Cm69-update.bin file? Do you know exactly which device it belongs to? Share your experience in the comments below or on the r/firmware subreddit.

Cheap Zigbee or Wi-Fi smart hubs (Tuya-based or custom ESP32 clones) use .bin updates for over-the-air (OTA) programming. Cm69-update.bin

If you see Cm69-update.bin in your router logs or firewall history, it likely means a device on your network is doing its job. It has contacted the manufacturer's server, found a new update, and is downloading the binary file. This is a sign of a healthy, functioning device receiving support. Have you encountered a Cm69-update