Firmware
DH_NVR4XXX-4KS2_MultiLang_V3.216.0000003.0.R.190521.zip
Dahua firmware released May 21, 2019. May work with 1 device.
- Released
- May 21, 2019
- Version
- V3.216.0000003.0.R
- Size
- 110.1 MB
- Hardware
- 1 device
Download
Permanent copy on the Internet Archive (item page)
- MD5
4f3b6b9df4b4584966a53a2c1a4dd762- SHA-256
8bfcc485dadcc794ec146c8b97bd0abf2d041e727fca5c32c8c0cb09440d074d
Where it's published
Available from
Dahua
Dahua download center (2016-2018 files)
Current- Folder: uploads/soft/20190802
V3.216.0000003.0.R · Listed date May 21, 2019
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
- Install.lua in DH_NVR4XXX-4KS2_MultiLang_V3.216.0000003.0.R.190521.bin: the installer script's board checks, 2 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- HiSilicon Hi3798CV200
- Architecture
- arm
- Kernel
- Linux 3.18.24_hi3798cv2x
- Flash
- 128.0 MB
- Image dates
- May 21, 2019
- Security
- Signed, not encrypted, security baseline V1.4
Flash layout: 12 partitions, 6 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| boot | 0x0 | 0x300000 | 3.0 MB | u-boot.bin.img | — | 2019-05-21 |
| env | 0x300000 | 0x500000 | 2.0 MB | not written | — | — |
| uImage | 0x500000 | 0xf00000 | 10.0 MB | uImage.img | — | 2019-05-21 |
| rootfs | 0xf00000 | 0x4500000 | 54.0 MB | romfs-x.squashfs.img | squashfs | 2019-05-21 |
| web | 0x4500000 | 0x4f00000 | 10.0 MB | web-x.squashfs.img | squashfs | 2019-05-21 |
| custom | 0x4f00000 | 0x5100000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2019-05-21 |
| logo | 0x5100000 | 0x5400000 | 3.0 MB | logo-x.squashfs.img | cramfs | 2019-05-21 |
| config | 0x5400000 | 0x5a00000 | 6.0 MB | not written | — | — |
| logs | 0x5a00000 | 0x6400000 | 10.0 MB | not written | — | — |
| extend1 | 0x6400000 | 0x6c00000 | 8.0 MB | not written | — | — |
| backup | 0x6c00000 | 0x7800000 | 12.0 MB | not written | — | — |
| extend2 | 0x7800000 | 0x8000000 | 8.0 MB | not written | — | — |
About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V1.4 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.
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