Skip to content

Firmware

Customer_VTO75XXX_GerEng_PN_SIP_V1.000.1AKD000.0.R.220816.zip

Dahua firmware released Aug 16, 2022. May work with 4 devices, including VTO7521G, VTO7531G, VTO7541G.

Released
Aug 16, 2022
Version
V1.000.1AKD000.0.R
Size
295.4 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6de0ba2172f9939a9dcdd0a69f2147b0
SHA-256
4ff3afe4c488f13af2a51f53ac6733efc93cce6e2196d1b96b1ca4f6b0fa22f5

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid in Customer_VTO75XXX_GerEng_PN_SIP_V1.000.1AKD000.0.R.220816.bin: the device's own hardware check list, 4 IDs
  • Install in Customer_VTO75XXX_GerEng_PN_SIP_V1.000.1AKD000.0.R.220816.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img in Customer_VTO75XXX_GerEng_PN_SIP_V1.000.1AKD000.0.R.220816.bin: the device's own hardware check list, 4 IDs
  • check.img in firmware.bin: the device's own hardware check list, 4 IDs
  • Install in firmware.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

Customer_VTO75XXX_GerEng_PN_SIP_V1.000.1AKD000.0.R.220816.bin

SoC
HiSilicon Hi3519AV100
Architecture
arm
OEM build
General
Flash
3.6 GB
Image dates
Aug 16, 2022
Security
Signed, encrypted
Language & video
German by default · 2 languages · PAL
Supported languages (2)

English, German

Flash layout: 26 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2022-08-16
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2022-08-16
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
config0x5000000x250000032.0 MBnot writtenext4—
backup0x25000000x450000032.0 MBnot writtenext4—
syslog0x45000000x550000016.0 MBnot writtenext4—
updateflag0x55000000x56000001.0 MBnot written——
partition(ro)0x56000000x57000001.0 MBpartition-x.cramfs.imgcramfs2022-08-16
product(ro)0x57000000x670000016.0 MBpd-x.squashfs.imgsquashfs2022-08-16
Kernel0x67000000x770000016.0 MBkernel.img—2022-08-16
romfs(ro)0x77000000xf700000128.0 MBromfs-x.squashfs.imgsquashfs2022-08-16
web(ro)0xf7000000x1270000048.0 MBweb-x.squashfs.imgsquashfs2022-08-16
aewb(ro)0x127000000x1370000016.0 MBnot writtensquashfs—
data(ro)0x137000000x1570000032.0 MBdata-x.squashfs.imgsquashfs2022-08-16
backpart(ro)0x157000000x158000001.0 MBnot written——
backproduct(ro)0x158000000x1680000016.0 MBnot written——
backkernel0x168000000x1780000016.0 MBnot written——
backromfs(ro)0x178000000x1f800000128.0 MBnot written——
backweb(ro)0x1f8000000x2280000048.0 MBnot written——
backaewb(ro)0x228000000x2380000016.0 MBnot written——
backdata(ro)0x238000000x2580000032.0 MBnot written——
firmware(ro)0x258000000x32000000200.0 MBfirmware-x.squashfs.imgsquashfs2022-08-16
backfirmware(ro)0x320000000x3e800000200.0 MBnot written——
ext0x3e8000000x46800000128.0 MBnot writtenext4—
appdata0x468000000xe8b000002.5 GBnot writtenext4—

firmware.bin

Architecture
arm
OEM build
General
Image dates
Aug 16, 2022
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
firmware0x258000000x32000000200.0 MBfirmware-x.squashfs.imgsquashfs2022-08-16

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