Dahua model
DHI-LPH75-ST420-S3
Dahua lists 1 firmware file for the DHI-LPH75-ST420-S3. 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
- Jan 30, 2026
- Listed by
- Dahua
- Dahua device IDs
- 1
Firmware
- DHI_DahuaDeepHubLiteBasicS3_MultiLang_V3.012.0000000.1.R.260119.zipDownload
Released Jan 30, 2026 · V3.012.0000000.1.R · 1 device · Dahua
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.