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Firmware

DH_IPC-HX5XXX-Volt_Eng_N_Stream3_V2.800.12JW000.0.R.200717.bin

Dahua firmware released Jul 17, 2020. May work with 195 devices, including IPC-HCBW8442P, IPC-HDB5243E-ZYH-27135, IPC-HDBW4243R-AS.

Released
Jul 17, 2020
Version
V2.800.12JW000.0.R
Size
62.5 MB
Hardware
195 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
69cc6fbb7cffb29f2f5413da194bce8d
SHA-256
bfc95850f9496ca5350156abc72a9bc011cbae4b7171c4d6147fe2634096ac46

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (195 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 195 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, 195 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 17, 2020
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · NTSC
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—2020-07-17
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.imgcramfs2020-07-17
dgs0x17000000x18000001.0 MBnot written——
kernel_min0x18000000x1a000002.0 MBkernel_min.img—2020-07-17
romfs_min(ro)0x1a000000x1e800004.5 MBromfs_min-x.squashfs.imgsquashfs2020-07-17
bakpart(ro)0x1e800000x1f00000512.0 KBnot writtencramfs—
appdata0x1f000000x25000006.0 MBnot writtenubi—
product(ro)0x25000000x28000003.0 MBpd-x.squashfs.imgsquashfs2020-07-17
Kernel0x28000000x2c000004.0 MBkernel.img—2020-07-17
web(ro)0x2c000000x34000008.0 MBweb-x.squashfs.imgsquashfs2020-07-17
romfs(ro)0x34000000x520000030.0 MBromfs-x.squashfs.imgsquashfs2020-07-17
firmware(ro)0x52000000x800000046.0 MBfirmware-x.squashfs.imgsquashfs2020-07-17

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.