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Firmware

General_NVR2X-4KS3-Custom_RTSP-1BQK0_231025_PART_V4.000.0000002.0.R.240417.bin

Dahua firmware released Apr 17, 2024. May work with 1 device.

Released
Apr 17, 2024
Version
V4.000.0000002.0.R
Size
5.2 KB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
fd9f0b8f3b78baade9c2f2a7bf304d76
SHA-256
876a90c4a19c624063cdca1e7a0e123abfcb102ff4596df6054345a421309db4

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, 1 ID

Technical details

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

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

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
loader0xa00000000xa0040000256.0 KBnot written——
fdt0xa00400000xa0080000256.0 KBnot written——
boot0xa00800000xa02800002.0 MBnot written——
env0xa02800000xa04000001.5 MBnot written——
kernel0xa04000000xa09000005.0 MBnot written——
romfs0xa09000000xa378000046.5 MBnot written——
custom0xa37800000xa39800002.0 MBcustom-x.squashfs.imgsquashfs—
web0xa39800000xa488000015.0 MBnot written——
logo0xa48800000xa4a800002.0 MBnot written——
algorithm0xa4a800000xa6f8000037.0 MBnot written——
config_fw0xa6f800000xa75800006.0 MBnot written——
config0xa75800000xa7f8000010.0 MBnot written——
dgs0xa7f800000xa8000000512.0 KBnot written——

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