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Firmware

DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000014.0.R.240921.zip

Dahua firmware released Sep 21, 2024. May work with 32 devices, including CA-HZ2016DB-A, CA-HZ2020DB-A, CA-HZ2023DB-A.

Released
Sep 21, 2024
Version
V3.200.0000014.0.R
Size
97.8 MB
Hardware
32 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0b33c4c88973decfa32cdb42debaf787
SHA-256
d02497cd9d96aa68632b6e812be07bdfec2741c9d1ef455b2d825f5852fe1bd0

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (32 devices).

Where these IDs come from
  • hwid in DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000014.0.R.240921.bin: the device's own hardware check list, 32 IDs
  • Install in DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000014.0.R.240921.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000014.0.R.240921.bin: the device's own hardware check list, 32 IDs
  • hwid in check.bin: the device's own hardware check list, 32 IDs
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 32 IDs

Technical details

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

DH_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000014.0.R.240921.bin

SoC
Novatek NT98560
Architecture
arm
OEM build
Dahua
Bootloader
U-Boot 2019.04-svn14639
Image dates
Sep 20, 2024
Security
Signed, encrypted, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000014.0.R.240921
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesia, Vietnamese, TradChinese, Japanese

Flash layout: 11 partitions, 11 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dtb0x400000x80000256.0 KBdhdtb.bin.img—2024-09-20
mini-boot0xc00000x140000512.0 KBdhboot-min.bin.img—2024-09-20
bootloader0x2400000x3400001.0 MBdhboot.bin.img—2024-09-20
rootfs0x18400000x3e4000038.0 MBromfs-x.squashfs.imgsquashfs2024-09-20
firmware0x3e400000x644000038.0 MBfirmware-x.squashfs.imgsquashfs2024-09-20
custom0x64400000x68400004.0 MBcustom-x.squashfs.imgsquashfs2024-09-20
kernel0x68400000x6c400004.0 MBkernel.img—2024-09-20
web0x6c400000x6f400003.0 MBkernel-aol.img—2024-09-20
web0x6c400000x7c4000016.0 MBweb-x.squashfs.imgsquashfs2024-09-20
web0x6f400000x7b4000012.0 MBrollback-aol.squashfs.imgsquashfs2024-09-20
pd0x7c400000x7f400003.0 MBpd-x.squashfs.imgsquashfs2024-09-20

check.bin

Architecture
arm
OEM build
Dahua
Image dates
Sep 20, 2024
Security
Signed, security baseline V2.4
Language & video
English by default · 23 languages · PAL
Software version
V3.200.0000014.0.R.240921
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portugal, Poland, Korean, Czechish, Dutch, Arabic, SpanishEU, Turkey, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesia, Vietnamese, TradChinese, Japanese

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 V2.4 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.