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Firmware

DH_SD-Mao-Rhea_EngSpnFrn_N_Stream3_IVS_V2.600.0000.2.R.20170905.bin

Dahua firmware released Sep 5, 2017. May work with 19 devices, including CA-HZ1023UT, CA-HZ1031UT, CA-HZ2012T-S2.

Released
Sep 5, 2017
Version
V2.600.0000.2.R
Size
26.7 MB
Hardware
19 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
170ce275b4aa4f139a246c176c62eb30
SHA-256
a9d8868bf971b7dd3e6b9de05b25924b9c6b1209278e125902d250521c5d5bae

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (19 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 19 IDs

Technical details

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

SoC
Ambarella S3L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.73
Bootloader
U-Boot 2010.06-svn4805
Flash
126.0 MB NAND
Image dates
Sep 5, 2017
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 15 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2017-09-05
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-09-05
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-09-05
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2017-09-05
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2017-09-05
Kernel0xc800000x12000005.5 MBkernel.img—2017-09-05
romfs(ro)0x12000000x16000004.0 MBromfs-x.squashfs.imgsquashfs2017-09-05
web(ro)0x16000000x1e000008.0 MBweb-x.squashfs.imgsquashfs2017-09-05
user(ro)0x1e000000x3a8000028.5 MBuser-x.squashfs.imgsquashfs2017-09-05
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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