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Firmware

DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.800.0000000.22.R.201119.bin

Dahua firmware released Nov 19, 2020. May work with 197 devices, including IPC-HCBW8442P, IPC-HDB5243E-ZYH-27135, IPC-HDBW4243R-AS.

Released
Nov 19, 2020
Version
V2.800.0000000.22.R
Size
81.6 MB
Hardware
197 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
1c6d73f30c02c68c98018b78c9c81337
SHA-256
03110680915821020b1efdf0e74da446588d2545aca3a8918e5bb5c3b1665ec9

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (197 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 197 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, 197 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
Nov 19, 2020
Security
Signed, security baseline V2.1
Language & video
English by default · 13 languages · PAL
Supported languages (13)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, 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—2020-11-19
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.imgcramfs2020-11-19
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2020-11-19
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2020-11-19
bakpart(ro)0x1e800000x1f00000512.0 KBnot writtencramfs—
appdata0x1f000000x25000006.0 MBnot writtenubi—
product(ro)0x25000000x28000003.0 MBpd-x.squashfs.imgsquashfs2020-11-19
Kernel0x28000000x2c000004.0 MBkernel.img—2020-11-19
web(ro)0x2c000000x34000008.0 MBweb-x.squashfs.imgsquashfs2020-11-19
romfs(ro)0x34000000x520000030.0 MBromfs-x.squashfs.imgsquashfs2020-11-19
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2020-11-19

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.