: Use the Dahua ConfigTool to scan your network and push updates to multiple devices simultaneously.

Supports tripwire and intrusion detection on up to 2 analog channels, automatically filtering out non-target objects.

The firmware powers several advanced features that distinguish the I3 series:

. If an update is available, the device downloads and installs it directly from Dahua's servers. USB Flash Drive : Download the firmware file from the Dahua Support Center , copy it to a FAT32-formatted USB drive, and use the System Upgrade option in the recorder's local menu. ConfigTool