Firmware
General_NVR6XX-4KS2_MultiLang_V4.002.0000000.2.R.230220.zip
CCTV App firmware released Feb 20, 2023. May work with 1 device.
- Released
- Feb 20, 2023
- Version
- V4.002.0000000.2.R
- Size
- 121.9 MB
- Hardware
- 1 device
Download
Permanent copy on the Internet Archive (item page)
- MD5
0839929512af27c38146daaa3d402a51- SHA-256
0b60cb6557e6024004cd9f2c393a50e70e713bed5a2054eb0bf003d24823bc47
Where it's published
Captured Dec 30, 2025 from
https://files.cctvapp.net/Firmware/Dahua/Network-Recoder/NVR/NVR-S2/NVR6XX-4KS2/General_NVR6XX-4KS2_MultiLang_V4.002.0000000.2.R.230220.zip- Recovered from the Wayback Machine (captured 2025-12-30)
V4.002.0000000.2.R · Listed date Feb 20, 2023
Compatible hardware
Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.
Where these IDs come from
- General_NVR6XX-4KS2_MultiLang_V4.002.0000000.2.R.230220.BIN: the firmware image header's device type, 1 ID, vendor dahua
Technical details
Read from inside the firmware (zip archive).
- Architecture
- x86
- Security
- Not signed
- Software version
- V4.002.0000000.2
- Image header
- for NVR6XX-4KS2 · V4.002.0000000.2 · MultiLang
Files it installs (2)
| Image | Version | Size | Installed to |
|---|---|---|---|
| kernel | V1.000.0000.0 | 6.7 MB | /mnt/dom_bin/bzImage |
| rootfs | V1.000.0000.0 | 116.2 MB | /mnt/dom_bin/svr_image.gz |
Related firmware
Other files for much of the same hardware, from any vendor.
- Customer_NVR6XX-4KS2_EngFrn_Inaxsys_V4.002.1002000.0.R.220507.BIN
Released Jan 30, 2026 · V4.002.1002000.0.R · 1 device · Inaxsys
- VIPVision_3296_NVR32ULTNPV2_NVR64ULTNPV2_NVR64ULT8S_NVR128ULTNPV2_Firmware_-_2024-10-18.BIN
Released Oct 18, 2024 · 1 device · VIP Vision
- DH_NVR6XX-4KS2_MultiLang_V4.002.0000000.3.R.240729.zip
Released Aug 14, 2024 · V4.002.0000000.3.R · 1 device · Dahua
- DH_NVR6XX-4KS2_MultiLang_V4.002.0000000.3.R.240729.BIN
Released Jul 29, 2024 · V4.002.0000000.3.R · 1 device · Dahua, Sveistrup
- General_NVR6XX-4KS2_MultiLang_V4.002.0000000.3.R.240729.BIN
Released Jul 29, 2024 · V4.002.0000000.3.R · 1 device · Inaxsys, ENS Security, EmpireTech, Dahua
- Customer_NVR6XX-4KS2_EngFrn_Inaxsys_V4.001.1002000.0.R.210713.BIN
Released Feb 22, 2024 · V4.001.1002000.0.R · 1 device · Inaxsys
- Customer_NVR6XX-4KS2_EngFrn_Inaxsys_V4.002.1002001.0.R.231102.zip
Released Feb 22, 2024 · V4.002.1002001.0.R · 1 device · Inaxsys
- Elite_MultiLang_V4.002.00KL501.0.R.231201.zip
Released Dec 1, 2023 · V4.002.00KL501.0.R · 1 device · IC Realtime