Skip to content

Firmware

DH_IPC-HX4XXX-Volt_MultiLang_NP_Stream3_V2.800.0000000.8.R.190902.bin

Dahua firmware released Sep 2, 2019. May work with 28 devices, including IPC-HDBW5241EP-AS-V2, IPC-HDBW5241EP-S-V2, IPC-HDBW5241RP-ASE-MF.

Released
Sep 2, 2019
Version
V2.800.0000000.8.R
Size
58.4 MB
Hardware
28 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c33db2f4ee919580f2c6cfee96cc413b
SHA-256
642483318131145ff5e715c7c5f0f2ee716a29df4d927d4aabafebfa29127027

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (28 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 28 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, 28 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
Sep 2, 2019
Security
Signed, encrypted, security baseline V2.0
Language & video
English by default · 14 languages · NTSC
Supported languages (14)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Farsi, Czech, Dutch, Arabic, SpanishEU

Flash layout: 18 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-09-02
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-bak.cramfs.imgcramfs2019-09-02
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2019-09-02
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2019-09-02
bakpart(ro)0x1e800000x1f00000512.0 KBnot writtencramfs—
appdata0x1f000000x25000006.0 MBnot writtenubi—
product(ro)0x25000000x28000003.0 MBpd-x.squashfs.imgsquashfs2019-09-02
Kernel0x28000000x2c000004.0 MBkernel.img—2019-09-02
web(ro)0x2c000000x34000008.0 MBweb-x.squashfs.imgsquashfs2019-09-02
romfs(ro)0x34000000x520000030.0 MBromfs-x.squashfs.imgsquashfs2019-09-02
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2019-09-02

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 V2.0 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.