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Firmware

DH_SD-Prometheus_MultiLang_PN_Stream3_V2.800.0000009.3.R.200331.bin

Dahua firmware released Mar 31, 2020. May work with 33 devices, including CA-HZ2023XA-A, CA-HZ2023XA-B, CA-HZ2025XA-A.

Released
Mar 31, 2020
Version
V2.800.0000009.3.R
Size
166.9 MB
Hardware
33 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0a32e34b4f4c002530656bd6b6030e50
SHA-256
3d1892f2defc0265306000a984d94e6a9956fba15c292a41367a583383aaa3be

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (33 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 33 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, 33 IDs

Technical details

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

Architecture
arm
OEM build
Dahua
Flash
3.5 GB
Image dates
Mar 31, 2020
Security
Signed, encrypted, security baseline V2.0
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: 20 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-03-31
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2020-03-31
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2020-03-31
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2020-03-31
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2020-03-31
romfs(ro)0x20000000x16000000320.0 MBromfs-x.squashfs.imgsquashfs2020-03-31
web(ro)0x160000000x1800000032.0 MBweb-x.squashfs.imgsquashfs2020-03-31
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 V2.0 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.