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Firmware

General_SD-Prometheus_MultiLang_NP_Stream3_V2.800.001W000.0.R.200506.bin

ENS Security firmware released May 6, 2020. May work with 33 devices, including CA-HZ2023XA-A, CA-HZ2023XA-B, CA-HZ2025XA-A.

Released
May 6, 2020
Version
V2.800.001W000.0.R
Size
166.8 MB
Hardware
33 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0bd1b5757ce2223aec3d01e299011b68
SHA-256
c5fbf7471c444f423ef031a41ebcfda449323a8c9d8cfbfda58124f0d19d9da5

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 General (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
General
Flash
3.5 GB
Image dates
May 6, 2020
Security
Signed, security baseline V2.0
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—2020-05-06
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2020-05-06
lens0x6000000x8000002.0 MBnot written——
Kernel0x8000000x180000016.0 MBkernel.img—2020-05-06
custom(ro)0x18000000x1c000004.0 MBcustom-x.squashfs.imgsquashfs2020-05-06
product(ro)0x1c000000x20000004.0 MBpd-x.squashfs.imgsquashfs2020-05-06
romfs(ro)0x20000000x16000000320.0 MBromfs-x.squashfs.imgsquashfs2020-05-06
web(ro)0x160000000x1800000032.0 MBweb-x.squashfs.imgsquashfs2020-05-06
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.