Skip to content

Firmware

DH_VTHX421L_Eng_SIP_V4.001.0000000.3.R.20190122.bin

Dahua firmware released Jan 22, 2019. May work with 4 devices, including VTH1560B-S, VTH2421A, VTH2421CH.

Released
Jan 22, 2019
Version
V4.001.0000000.3.R
Size
13.2 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
598f4ea0bda5183875c408cfee1a99e4
SHA-256
5074fc2c74d811166030851e172e8489d11002dd3987afcd4c11265d784483d1

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (4 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 4 IDs, vendor Dahua

Technical details

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

Architecture
arm
OEM build
Dahua
Kernel
Linux 3.4.39+
Bootloader
U-Boot 2011.09-rc1-svn4146
Image dates
Jan 22, 2019 to Aug 18, 2019
Security
Signed
Flash layout: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
uboot0x00x40000256.0 KBuboot.bin.img—2019-08-18
env0x400000x5000064.0 KBenv-x.cramfs.imgcramfs2019-01-22
boot0x500000x2f00002.6 MBkernel-x.cramfs.imgcramfs2019-01-22
system0x2f00000x5900002.6 MBromfs-x.cramfs.imgcramfs2019-01-22
logo0x5900000x5a000064.0 KBlogo-x.cramfs.imgcramfs2019-01-22
web0x5a00000x6a00001.0 MBweb-x.cramfs.imgcramfs2019-01-22
data0x6a00000x8200001.5 MBdata-x.cramfs.imgcramfs2019-08-17
usr0x8200000xef00006.8 MBusr-x.cramfs.imgcramfs2019-01-22
pd0xef00000xf0000064.0 KBpd-x.cramfs.imgcramfs2019-01-22

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