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Dahua model

SD2A500NB-GNY-A-PV

Dahua lists 1 firmware file for the SD2A500NB-GNY-A-PV. This is the retail model name. Inside the firmware, Dahua uses its own device IDs, listed below, which can lead you to more compatible firmware.

Firmware files
1
Newest
Sep 10, 2025
Listed by
Dahua
Dahua device IDs
36

Firmware

Dahua device IDs in this firmware

Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.