Skip to content

Firmware

DH_SD-Prometheus_MultiLang_PN_Stream3_V2.810.0000017.0.R.201123.bin

Dahua and Viatec and Sveistrup firmware released Nov 23, 2020. May work with 53 devices, including CA-HZ2020XB-A, CA-HZ2023XA-A, CA-HZ2023XA-B.

Released
Nov 23, 2020
Version
V2.810.0000017.0.R
Size
199.9 MB
Hardware
53 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0544bfdf6e314961e50bd7d74698f0aa
SHA-256
3cebc402ffa07a89bfa7508172070d8ce6d720ed9be44a6a4646edac4970c40f

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (53 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 53 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, 53 IDs

Technical details

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

Architecture
arm
OEM build
Dahua
Flash
3.5 GB
Image dates
Nov 23, 2020
Security
Signed, encrypted, 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: 20 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-11-23
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2020-11-23
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2020-11-23
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2020-11-23
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2020-11-23
romfs(ro)0x20000000x16000000320.0 MBromfs-x.squashfs.imgsquashfs2020-11-23
web(ro)0x160000000x1800000032.0 MBweb-x.squashfs.imgsquashfs2020-11-23
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.