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Firmware

TEMP_NVR2XXX-4KS2_EngFrn_INAXSYS_V4.001.1002000.0.D.210908.bin

Inaxsys firmware released Sep 8, 2021. May work with 1 device.

Released
Sep 8, 2021
Version
V4.001.1002000.0.D
Size
49.2 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3c920a49fdf12256dfb1d547c2e29386
SHA-256
9fdbb0f29c26a4c0f1d12b64f9f18d1d1e757cb9744f3f002f7ea708af4eebe3

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: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon: one of Hi3536, Hi3536C
Architecture
arm
Bootloader
U-Boot 2010.06-svn4868
Flash
128.0 MB
Image dates
Sep 8, 2021
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—2021-09-08
env0x3000000x5000002.0 MBnot written——
uImage0x5000000xf0000010.0 MBuImage.img—2021-09-08
rootfs0xf000000x450000054.0 MBromfs-x.squashfs.imgsquashfs2021-09-08
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2021-09-08
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2021-09-08
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgsquashfs2021-09-08
logs0x54000000x5a000006.0 MBnot written——
config0x5a000000x640000010.0 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.