How to upgrade the controller firmware?

This blog is suitable for controller models YCS-31DP, YCS-41DP, YRS-21BH, K50, K70, and AK030.

1. Download the firmware to your computer.(Download Page)

2. Access the controller's IP address using a browser. The username is "admin" and the password is blank. After logging in, go to the upgrade page, select firmware, and upgrade.

3. After the upgrade, restore the controller to factory settings on the controller's settings page.

4. Re-add the camera.

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