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Firmware

DH_VTHX421H_MultiLang_SIP_EMEA_V4.600.0000000.0.R.220819_part1.bin

Dahua firmware released Aug 19, 2022. May work with 10 devices, including VTH2421F, VTH2421FS-SH, VTH2421F_R.

Released
Aug 19, 2022
Version
V4.600.0000000.0.R
Size
14.1 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f526e15b760f1b6e8497652ff8d50520
SHA-256
3b64fabf92807027cbdb1a789852131d24fa4b80de28b5012fd3687131c497cc

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (10 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 10 IDs, vendor Dahua

Technical details

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

Architecture
arm
OEM build
Dahua
Bootloader
U-Boot 2011.09-rc1-svn5954
Flash
40.0 MB
Image dates
Aug 19, 2022
Security
Signed, security baseline V2.2
Language & video
English by default · 14 languages · PAL
Supported languages (14)

English, BritishEnglish, Italian, Spanish, Russian, French, German, Portuguese, Turkey, Dutch, Ukrainian, Arabic, SpanishEU, PortugalBR

Flash layout: 13 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
boot00x00x40000256.0 KBboot0.bin.img—2022-08-19
boot0x400000x2800002.3 MBuboot.bin.img—2022-08-19
mbr0x2800000x2a0000128.0 KBmbr.img—2022-08-19
env0x2a00000x2c0000128.0 KBenv-x.cramfs.imgcramfs2022-08-19
updateflag0x2c00000x3c00001.0 MBnot written——
partition(ro)0x3c00000x4c00001.0 MBpartition-x.cramfs.imgcramfs2022-08-19
kernel0x4c00000x9c00005.0 MBnot written——
romfs(ro)0x9c00000xec00005.0 MBnot writtencramfs—
logo(ro)0xec00000xee0000128.0 KBlogo-x.cramfs.imgcramfs2022-08-19
web(ro)0xee00000x13e00005.0 MBweb-x.cramfs.imgcramfs2022-08-19
data(ro)0x13e00000x18e00005.0 MBdata-x.cramfs.imgcramfs2022-08-19
usr(ro)0x18e00000x27e000015.0 MBusr-x.cramfs.imgcramfs2022-08-19
pd(ro)0x27e00000x2800000128.0 KBpd-x.cramfs.imgcramfs2022-08-19

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 V2.2 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.