EmpireTech model
PTZ1A4M-4X-S2
EmpireTech lists 1 firmware file for the PTZ1A4M-4X-S2. 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
- Apr 13, 2026
- Listed by
- EmpireTech
- Dahua device IDs
- 3
Firmware
- VIPVision_8853_VSIPPTZ-4IRM-I2_Firmware_2026-04-13.binDownload
Released Apr 13, 2026 · 3 devices · VIP Vision, EmpireTech
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.