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Firmware

Customer_VTO75X95X_Eng_PN_SIP_V4.600.150I001.0.R.230526.bin

Dahua firmware released May 28, 2025. May work with 10 devices, including VTO7521G-V1, VTO7531G-4G-V1, VTO7531G-V1.

Released
May 28, 2025
Version
V4.600.150I001.0.R
Size
142.4 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7655906540ef5fb3abf06d8b292928a9
SHA-256
a96310e9af5abbd40f5c1edbd90c3eb02f1854c0fd33dcf7cbee5e0e89653107

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 General (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
General
Flash
17179869185.3 GB
Image dates
May 26, 2023
Security
Signed, encrypted
Language & video
English by default · PAL
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—2023-05-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2023-05-26
Kernel0x6000000x100000010.0 MBkernel.img—2023-05-26
romfs(ro)0x10000000x8000000112.0 MBromfs-x.squashfs.imgsquashfs2023-05-26
data(ro)0x80000000xd00000080.0 MBdata-x.squashfs.imgsquashfs2023-05-26
dgs0xd0000000xd8000008.0 MBnot written——
ext0xd8000000xe0000008.0 MBnot writtenext4—
web(ro)0xe0000000x1200000064.0 MBweb-x.squashfs.imgsquashfs2023-05-26
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.imgsquashfs2023-05-26
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.