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Firmware

General_VTO3211D_MultiLang_PN_SIP_V4.400.0000000.3.R.20191019.bin

Dahua and Viatec and Cifra and Global DS firmware released Oct 19, 2019. May work with 7 devices, including VTO3221D, VTO3221E, VTO6221.

Released
Oct 19, 2019
Version
V4.400.0000000.3.R
Size
17.0 MB
Hardware
7 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
152759e7e1e007ea031aa4cdddd4ef42
SHA-256
a777ab54ed0c872507087532ce5952c0987bf8db7442b232cb6c7ce923a8083b

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (7 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 7 IDs, vendor General

Technical details

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

Architecture
arm
OEM build
General
Flash
126.0 MB
Image dates
Oct 19, 2019
Security
Signed, security baseline V2.0
Language & video
English by default · 11 languages · PAL
Supported languages (11)

English, Italian, Spanish, Russian, French, Germany, Portuguese, Turkey, Polish, Dutch, Ukrainian

Flash layout: 14 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-10-19
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-10-19
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2019-10-19
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2019-10-19
Kernel0xd000000x12000005.0 MBkernel.img—2019-10-19
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2019-10-19
web(ro)0x1a000000x1e000004.0 MBweb-x.squashfs.imgsquashfs2019-10-19
data(ro)0x1e000000x22000004.0 MBdata-x.squashfs.imgsquashfs2019-10-19
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2019-10-19
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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 V2.0 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.