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Firmware

DH_SD-Prometheus_MultiLang_NP_Stream3_V2.810.0000001.3.R.200608.bin

Dahua firmware released Jun 8, 2020. May work with 39 devices, including CA-HZ2023XA-A, CA-HZ2023XA-B, CA-HZ2025XA-A.

Released
Jun 8, 2020
Version
V2.810.0000001.3.R
Size
140.0 MB
Hardware
39 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f2ee0093b4728f967f33dd663b375766
SHA-256
5cb4fb60c59b25e4e628a9c2957a5d13dcd51ab51993cbca3930234af6141fc3

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (39 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 39 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, 39 IDs

Technical details

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

Architecture
arm
OEM build
Dahua
Flash
3.5 GB
Image dates
Jun 8, 2020
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · 13 languages · NTSC
Supported languages (13)

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

Flash layout: 20 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-06-08
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2020-06-08
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2020-06-08
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2020-06-08
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2020-06-08
romfs(ro)0x20000000x16000000320.0 MBromfs-x.squashfs.imgsquashfs2020-06-08
web(ro)0x160000000x1800000032.0 MBweb-x.squashfs.imgsquashfs2020-06-08
coredump0x2f9000000x3c100000200.0 MBnot written——
dgs0x3c1000000x3c9000008.0 MBnot written——
model0x3c9000000x53900000368.0 MBnot written——
reserve0x539000000x5590000032.0 MBnot written——
ext0x560000000x5c00000096.0 MBnot written——
devconfig0x5c0000000x5d00000016.0 MBnot written——
syslog0x5d0000000x5e00000016.0 MBnot written——
config0x5e0000000x5f00000016.0 MBnot written——
backup0x5f0000000x6000000016.0 MBnot written——
appdata0x600000000xe00000002.0 GBnot written——

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.