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Firmware

General_NVR2XXX-I-Custom_VinEng_KBVISION-100Z0-210727_PART_V4.002.0000004.0.R.220308.bin

Dahua firmware released Mar 8, 2022. May work with 1 device.

Released
Mar 8, 2022
Version
V4.002.0000004.0.R
Size
90.8 KB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b628121ea5da8f90ad573df3fd98fc3a
SHA-256
95a894b40b9acef5e779c4e1e7d2c84c1937dbf7ede9cfbda5cd54f88cce5af9

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)).

Flash
256.0 MB
Security
Signed, encrypted
Flash layout: 13 partitions, 1 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
miniboot0xa00000000xa0080000512.0 KBnot written——
uboot0xa00800000xa01800001.0 MBnot written——
uboot_brk0xa01800000xa02800001.0 MBnot written——
env0xa02800000xa04800002.0 MBnot written——
romfs0xa04800000xa378000051.0 MBnot written——
custom0xa37800000xa39800002.0 MBcustom-x.squashfs.imgsquashfs—
web0xa39800000xa488000015.0 MBnot written——
logo0xa48800000xa4a800002.0 MBnot written——
dsg0xa4a800000xa4b00000512.0 KBnot written——
ext_usr0xa4b000000xa740000041.0 MBnot written——
config_fw0xa74000000xa76000002.0 MBnot written——
config0xa76000000xa800000010.0 MBnot written——
algorithm0xa80000000xb0000000128.0 MBnot written——

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