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Firmware

DH_VTO75X95X_MultiLang_PN_SIP_EMEA_V4.600.0000000.1.R.230204.bin

Dahua firmware released Feb 4, 2023. May work with 10 devices, including VTO7521G-V1, VTO7531G-4G-V1, VTO7531G-V1.

Released
Feb 4, 2023
Version
V4.600.0000000.1.R
Size
142.4 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4f2aa1f92e11df385a8fa1de60ed59da
SHA-256
511db7a610fbc0aabe6c3787cfb06188fed46c4dac2aecd582b10ed714835497

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid: the device's own hardware check list, 10 IDs
  • Install: the installer's device list (board families), 10 IDs, vendor Dahua (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 10 IDs

Technical details

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

SoC
HiSilicon Hi3516DV300
Architecture
arm
OEM build
Dahua
Flash
17179869185.3 GB
Image dates
Feb 4, 2023
Security
Signed, encrypted
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: 24 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2023-02-04
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2023-02-04
Kernel0x6000000x100000010.0 MBkernel.img—2023-02-04
romfs(ro)0x10000000x8000000112.0 MBromfs-x.squashfs.imgsquashfs2023-02-04
data(ro)0x80000000xd00000080.0 MBdata-x.squashfs.imgsquashfs2023-02-04
dgs0xd0000000xd8000008.0 MBnot written——
ext0xd8000000xe0000008.0 MBnot writtenext4—
web(ro)0xe0000000x1200000064.0 MBweb-x.squashfs.imgsquashfs2023-02-04
backpart(ro)0x120000000x121000001.0 MBnot written——
backkernel(ro)0x121000000x12b0000010.0 MBnot written——
backromfs(ro)0x12b000000x19b00000112.0 MBnot written——
backdata(ro)0x19b000000x1eb0000080.0 MBnot written——
backcustom(ro)0x1eb000000x1f3000008.0 MBnot written——
backproduct(ro)0x1f3000000x1fb000008.0 MBnot written——
backweb(ro)0x1fb000000x23b0000064.0 MBnot written——
firmware(ro)0x23b000000x2d100000150.0 MBfirmware.imgsquashfs2023-02-04
backfirmware(ro)0x2d1000000x36700000150.0 MBnot written——
syslog0x367000000x3770000016.0 MBnot writtenext4—
config0x377000000x3970000032.0 MBnot writtenext4—
backup0x397000000x55900000450.0 MBnot writtenext4—
appdata0x559000000x100000000558fffff17179869184.0 GBnot writtenext4—

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