Skip to content

Firmware

DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.840.0000000.27.R.240322.bin

Dahua firmware released Mar 22, 2024. May work with 252 devices, including IPC-HCBW8442P, IPC-HDB5243E-ZYH-27135, IPC-HDBW4243R-AS.

Released
Mar 22, 2024
Version
V2.840.0000000.27.R
Size
89.0 MB
Hardware
252 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2c4cf715fe2557703bc84ce5e12ad4db
SHA-256
a4eaf5b86664ba1bcda4889600acf97ae11b533035aec16eb0019de47ba2f16e

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (252 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 252 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, 252 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
Mar 21, 2024
Security
Signed, encrypted, security baseline V2.3
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portugal, Turkey, Poland, Romanian, Hungarian, Korean, Czechish, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesia

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—2024-03-21
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.imgcramfs2024-03-21
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2024-03-21
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2024-03-21
bakpart(ro)0x1e800000x1f00000512.0 KBpartition-x-bak.cramfs.imgcramfs2024-03-21
appdata0x1f000000x25000006.0 MBnot writtenubi—
Kernel0x25000000x29000004.0 MBkernel.img—2024-03-21
romfs(ro)0x29000000x520000041.0 MBromfs-x.squashfs.imgsquashfs2024-03-21
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2024-03-21

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 V2.3 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.