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Firmware

DH_IPC-HX5XXX-Volt_MultiLang_NP_Stream3-USA_MCF_V2.840.18LK006.0.R.230703.bin

Dahua firmware released Jul 3, 2023. May work with 26 devices, including IPC-HDW4243H-E2-AST, IPC-HDW4243H-E2-ST, IPC-HDW4449H-E2-AST.

Released
Jul 3, 2023
Version
V2.840.18LK006.0.R
Size
78.0 MB
Hardware
26 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3bdaa2dd44670011182486b881d3dcd7
SHA-256
f3654a925d9e4ba7df70c6be061a2a27cab23360bfa1451d1f2841f48c6ecd13

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (26 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 26 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 26 IDs

Technical details

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

SoC
HiSilicon Hi3516CV500
Architecture
arm
OEM build
Dahua
Flash
128.0 MB
Image dates
Jul 3, 2023
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · 23 languages · NTSC
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Flash layout: 16 partitions, 8 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2023-07-03
updateflag0x3000000x4000001.0 MBnot written——
hwid0x4000000x480000512.0 KBnot written——
config0x4800000xa800006.0 MBnot writtenubi—
backup0xa800000x10800006.0 MBnot writtenubi—
syslog0x10800000x16800006.0 MBnot writtenubi—
partition(ro)0x16800000x1700000512.0 KBpartition-x.cramfs.imgcramfs2023-07-03
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2023-07-03
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2023-07-03
bakpart(ro)0x1e800000x1f00000512.0 KBpartition-x-bak.cramfs.imgcramfs2023-07-03
appdata0x1f000000x25000006.0 MBnot writtenubi—
Kernel0x25000000x29000004.0 MBkernel.img—2023-07-03
romfs(ro)0x29000000x520000041.0 MBromfs-x.squashfs.imgsquashfs2023-07-03
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2023-07-03

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 V2.1 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.