: As of late 2025, Firmware V5.7.23 (File: Firmware__V5.7.23_241211_S3000620671.zip ) is a primary update that addresses external security scan crashes and image control anomalies. Step-by-Step Installation via Web Interface
There are three main ways to install the downloaded firmware: 1. Web Browser (Easiest Manual Method) V5.4.5_Build170123(Released) - DOWNLOAD EU PORTAL ds-2cd1021-i firmware download