Firmware
NVR4XXX-4KS2_MultiLang_V4.000.0000001.1.R.190830.zip
Eltrox firmware released Aug 30, 2019. May work with 1 device.
- Released
- Aug 30, 2019
- Version
- V4.000.0000001.1.R
- Size
- 50.1 MB
- Hardware
- 1 device
Download
Permanent copy on the Internet Archive (item page)
- MD5
e1b657ed1eb606f7e1d83635042c614b- SHA-256
c8360238f93dba2dcf24b82e9d25911e2af7719c57845644dabc0718dad88ace
Where it's published
Mirrored by
Eltrox
Eltrox (ftp.eltrox.pl)
MirrorSeries: NVR4XXX-4KS2
- Folder: REJESTRATORY/NVR/NVR4XXX-4KS2
V4.000.0000001.1.R · Listed date Aug 30, 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_V4.000.0000001.1.R.190830.bin: the installer script's board checks, 2 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- HiSilicon Hi3798CV200
- Architecture
- arm
- Flash
- 128.0 MB
- Image dates
- Aug 30, 2019
- Security
- Signed, security baseline V1.4, upgrade security version V2.0
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 | — | 2019-08-30 |
| env | 0x300000 | 0x500000 | 2.0 MB | not written | — | — |
| uImage | 0x500000 | 0xf00000 | 10.0 MB | uImage.img | — | 2019-08-30 |
| rootfs | 0xf00000 | 0x4500000 | 54.0 MB | romfs-x.squashfs.img | squashfs | 2019-08-30 |
| web | 0x4500000 | 0x4f00000 | 10.0 MB | web-x.squashfs.img | squashfs | 2019-08-30 |
| custom | 0x4f00000 | 0x5100000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2019-08-30 |
| logo | 0x5100000 | 0x5400000 | 3.0 MB | logo-x.squashfs.img | cramfs | 2019-08-30 |
| 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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