Check official release notes for your exact firmware version.
If your device has both PN and NP versions listed, choose the PN version for the European (PAL) market or the appropriate standard for your region (e.g., NTSC for North America). Updating Methods Method 1: Local Update via USB (Recommended)
:
Only download firmware from authorized Dahua distribution partners or the official regional Dahua portal. Before updating, verify the current version via the Main Menu > System > System Info path.
If you have determined an update is necessary, follow these protocols to ensure data integrity:
Check official release notes for your exact firmware version.
If your device has both PN and NP versions listed, choose the PN version for the European (PAL) market or the appropriate standard for your region (e.g., NTSC for North America). Updating Methods Method 1: Local Update via USB (Recommended)
:
Only download firmware from authorized Dahua distribution partners or the official regional Dahua portal. Before updating, verify the current version via the Main Menu > System > System Info path.
If you have determined an update is necessary, follow these protocols to ensure data integrity:
