V4.03.r11 H.264 H.265 Dvr Nvr Firmware: Download Work

Do not power off the device during the 3–5 minute process. Method 2: Web Interface

A: Only if the release notes explicitly mention H.264 support. Some H.264-only boards will lose analog input functionality. V4.03.r11 H.264 H.265 Dvr Nvr Firmware Download

Appendix A — Sample minimal upgrade checklist Do not power off the device during the 3–5 minute process