Skip to content

Firmware

Customer_NVR4K8116N2_EngVin_KBVISION_V4.001.100Z200.0.R.211208.bin

KBVision firmware released Dec 8, 2021. May work with 1 device.

Released
Dec 8, 2021
Version
V4.001.100Z200.0.R
Size
51.7 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
946d60c1f9f047de8bab12c2c106081b
SHA-256
c3fe11588da2003d219bd9715b249b4377da8ee21b21027eb796306dbb13b892

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 Hi3798CV200
Architecture
arm
Flash
128.0 MB
Image dates
Dec 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—2021-12-08
env0x3000000x5000002.0 MBnot written——
uImage0x5000000xf0000010.0 MBuImage.img—2021-12-08
rootfs0xf000000x450000054.0 MBromfs-x.squashfs.imgsquashfs2021-12-08
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2021-12-08
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2021-12-08
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgcramfs2021-12-08
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.