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Firmware

DH_SD-Taurus_MultiLang_PN_Stream3-Normal_V2.820.0000013.4.R.221227.bin

Dahua firmware released Dec 27, 2022. May work with 58 devices, including CA-HZ2023GB-A, CA-HZ2023GB-B, CA-HZ2023GB-C.

Released
Dec 27, 2022
Version
V2.820.0000013.4.R
Size
316.7 MB
Hardware
58 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7e0d6537180975943fba62cc7de5e17a
SHA-256
edaf18ac9db8ac2c3cee1796c7d6a30a243b2c1aa101ddfe25fb29c5f3786071

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (58 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 58 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, 58 IDs
  • hwid in check.bin: the device's own hardware check list, 58 IDs
  • Install in check.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in check.bin: the device's own hardware check list, 58 IDs

Technical details

Read from inside the firmware (dahua ptz package). This file bundles 2 firmware images.

Firmware image

Architecture
arm
OEM build
General
Image dates
Dec 26, 2022
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU, Turkish, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

Flash layout: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x1000001.0 MBdhboot-min.bin.img—2022-12-26
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2022-12-26
dtb0x5000000x6000001.0 MBdhdtb.bin.img—2022-12-26
pd0x42000000x4a000008.0 MBpd-x.squashfs.imgsquashfs2022-12-26
kernel0x4a000000x560000012.0 MBkernel.img—2022-12-26
web0x56000000x760000032.0 MBweb-x.squashfs.imgsquashfs2022-12-26
rootfs0x76000000xd60000096.0 MBromfs-x.squashfs.imgsquashfs2022-12-26
firmware0x1ab000000x22b00000128.0 MBfirmware-x.ext4_aa.img—2022-12-26
firmware0x22b000000x32b00000256.0 MBfirmware-x.ext4_ab.img—2022-12-26

check.bin

Architecture
arm
OEM build
General
Image dates
Dec 26, 2022
Security
Signed
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU, Turkish, Ukrainian, Hebrew, Hungarian, Romanian, Thai, Indonesian, Vietnamese, TradChinese, Japanese

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