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Firmware

DH_HCVR4x04-V5(2.0)_Chn_P_V4.001.0000000.17.R.240729.bin

Dahua firmware released Aug 10, 2024. May work with 1 device.

Released
Aug 10, 2024
Version
V4.001.0000000.17.R
Size
40.2 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3a6b44f9e87f8dca0eb0a5aeeb072347
SHA-256
da2e9d90b537d1ad625e803844cf46122bffdf9353231fb9dc672bd80016e629

The vendor published a different MD5 for this file. It was kept because two separate downloads were identical, and it passed the integrity check; vendors occasionally publish wrong checksums.

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 Hi3520DV400
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Jul 29, 2024
Security
Signed
Flash layout: 8 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2024-07-29
rootfs0xa06000000xa170000017.0 MBromfs-x.cramfs.imgsquashfs2024-07-29
hwid0xa17000000xa1a000003.0 MBhwid-x.cramfs.imgcramfs2024-07-29
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgcramfs2024-07-29
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgcramfs2024-07-29
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2024-07-29
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2024-07-29
config0xa47000000xa510000010.0 MBnot written——

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