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Firmware

NVR4XXX-4KS2_MultiLang_V4.001.0000005.4.R.240808.zip

Eltrox firmware released Aug 8, 2024. May work with 1 device.

Released
Aug 8, 2024
Version
V4.001.0000005.4.R
Size
55.7 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
699986dd0c613539c53dacbe2f20e18c
SHA-256
d31c4d928f80cb4e1a05a374789cbaeac7d2645b126d8c5dc87360a837be1379

Where it's published

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 NVR4XXX-4KS2_MultiLang_V4.001.0000005.4.R.240808.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 8, 2024
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.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x3000003.0 MBu-boot.bin.img—2024-08-08
env0x3000000x5000002.0 MBnot written——
uImage0x5000000xf0000010.0 MBuImage.img—2024-08-08
rootfs0xf000000x450000054.0 MBromfs-x.squashfs.imgsquashfs2024-08-08
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2024-08-08
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2024-08-08
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgcramfs2024-08-08
config0x54000000x5a000006.0 MBnot written——
logs0x5a000000x640000010.0 MBnot written——
extend10x64000000x6c000008.0 MBnot written——
backup0x6c000000x780000012.0 MBnot written——
extend20x78000000x80000008.0 MBnot 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.

Other files for much of the same hardware, from any vendor.