DVR & NVR Firmware August 05, 2024 13:25 Updated To update Viper firmware: Find what firmware the unit is currently on: Download latest firmware: DVR Firmware VIPER-4K2-4BB VIPER-4K2-8BB VIPER-4K2-16BB VIPER-5MPL2-4BB VIPER-5MPL2-8BB VIPER-5MPL2-16BB VIPER-5MPL2-32BB NVR firmware VIPER-NVR-AI-8BB VIPDL-NVR-AI2-32 VIPER-NVR-AI2-32BB VIPER-NVR-AI-32BB VIPER-NVR-4K-4BB/8BB/16BB VIPER-NVR-4K2-16BB To Update: Put firmware onto USB Connect USB to recorder Reboot recorder Firmware will update automatically.