1. Place the firmware update file "update_rs07_v1.3.5_b20260507.bin" in the root directory of the RS7 disk; 2. After placing the file, power on the device, and the firmware update will start automatically; 3. During the upgrade, the indicator will flash red; 4. The firmware update is complete when the blue light stays on; 5. The upgrade process takes about 3-5 minutes;