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Firmware

DH_SD-Chen-Nova_MultiLang_PN_Stream3_V2.801.0000000Z.0.R.210926.zip

Dahua firmware released Oct 16, 2021. May work with 21 devices, including CA-HZ2026V, CA-HZ2030V, CA-HZ2037TV.

Released
Oct 16, 2021
Version
V2.801.0000000Z.0.R
Size
37.8 MB
Hardware
21 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
22cbecd4f20540bb8bca0f055b42ae34
SHA-256
dbb28b54bf32aaef860ae049017afbffae5947cccc4a69864185c9be3f5e617b
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (21 devices).

Where these IDs come from
  • hwid in DH_SD-Chen-Nova_MultiLang_PN_Stream3_V2.801.0000000Z.0.R.210926.bin: the device's own hardware check list, 21 IDs
  • Install in DH_SD-Chen-Nova_MultiLang_PN_Stream3_V2.801.0000000Z.0.R.210926.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_SD-Chen-Nova_MultiLang_PN_Stream3_V2.801.0000000Z.0.R.210926.bin: the device's own hardware check list, 21 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 21 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_SD-Chen-Nova_MultiLang_PN_Stream3_V2.801.0000000Z.0.R.210926.bin

SoC
HiSilicon Hi3519
Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn6666
Flash
256.0 MB
Image dates
Sep 26, 2021
Security
Signed
Language & video
English by default · 14 languages · PAL
Supported languages (14)

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

Flash layout: 15 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-09-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-09-26
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2021-09-26
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2021-09-26
Kernel0xd000000x15000008.0 MBkernel.img—2021-09-26
romfs(ro)0x15000000x4f0000058.0 MBromfs-x.squashfs.imgsquashfs2021-09-26
web(ro)0x4f000000x630000020.0 MBweb-x.squashfs.imgsquashfs2021-09-26
ext0x63000000x7d0000026.0 MBnot writtenubi—
dgs0x7d000000x7e000001.0 MBnot written——
lens0xdc000000xde000002.0 MBnot written——
syslog0xde000000xe2000004.0 MBnot writtenubi—
config0xe2000000xf10000015.0 MBnot writtenubi—
backup0xf1000000x1000000015.0 MBnot writtenubi—

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Sep 26, 2021
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x4f000000x630000020.0 MBweb-x.squashfs.imgsquashfs2021-09-26

Other files for much of the same hardware, from any vendor.