The Xiaomi Smart Camera C300 (model MJSXJ10CM) is a highly popular smart home security camera known for its 2K resolution, 360-degree pan-tilt-zoom coverage, and AI human detection. To maintain peak performance, secure your video feeds, and unlock new software features, keeping the device firmware updated is essential.
Patches vulnerabilities and ensures your private video feed remains secure from unauthorized access.
Sometimes an update clears the network cache. Delete the camera from the Mi Home app, press the physical button on the camera until you hear the voice prompt, and re-pair it as a new device. Manual Firmware Flashing (For Advanced Users)
Always cross-check the file size and release date. Legitimate tf_recovery.img for MJSXJ10CM is usually between 55MB and 72MB. mjsxj10cm firmware
Resolves frequent offline issues and sudden disconnects from the Mi Home app.
If you use Home Assistant with the official Xiaomi Home integration and your MJSXJ10CM is missing from the device list during setup, this is likely due to a backend limitation of the integration rather than a camera fault. As of early 2025, some Xiaomi camera models, including the MJSXJ10CM, are not fully supported by the integration. The camera still works perfectly in the Mi Home app, but it will not appear in Home Assistant. There is no user‑accessible fix; you must wait for the Home Assistant development team to add support for this model.
Perform the manual MicroSD card recovery method outlined above. Ensure you are using a high-quality Class 10 card. Issue 3: Camera Drops Connection Post-Update The Xiaomi Smart Camera C300 (model MJSXJ10CM) is
Ensure your Wi-Fi signal is strong before starting. A connection drop during a firmware write can "brick" the device (making it unresponsive). Common Firmware Issues and Fixes 1. The Update Failed or Stuck at 90%
Understanding the underlying hardware helps clarify why specific firmware behaviors occur. MJSXJ10CM Resolution: 2304 x 1296 (2K Ultra-HD) Aperture: f/1.4 Connectivity: Wi-Fi IEEE 802.11 b/g/n 2.4GHz
Wait for the process to finish. The camera may restart, and the LED light will flash until the update is complete. Troubleshooting Common Firmware Update Issues Sometimes an update clears the network cache
Understanding the Xiaomi C300 (MJSXJ10CM) Firmware: Updates and Troubleshooting
If your MJSXJ10CM displays a persistent, solid orange light and refuses to rotate or respond to the reset button, the firmware partition has likely corrupted. This usually happens after a failed OTA update or a sudden power outage. 2. Failure to Connect at 91% or 99%
Keep your smartphone near the Wi-Fi router to ensure a stable connection during the download phase.