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Firmware

1230830_DH_VTO6XX1K_Eng_PN_SIP_V4.511.0000000.0.R.211111.zip

Dahua firmware released Jan 4, 2023. May work with 1 device, including VTO6521K.

Released
Jan 4, 2023
Version
V4.511.0000000.0.R
Size
50.3 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
88a448604a24e56b5a779019631baeb3
SHA-256
3cf3035f615c0ec053a71a84515ed2ce2195bb1888f7964fd31728f21faff4c5

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

Where these IDs come from
  • hwid in DH_VTO6XX1K_Eng_PN_SIP_V4.511.0000000.0.R.211111.bin: the device's own hardware check list, 1 ID
  • Install in DH_VTO6XX1K_Eng_PN_SIP_V4.511.0000000.0.R.211111.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_VTO6XX1K_Eng_PN_SIP_V4.511.0000000.0.R.211111.bin: the device's own hardware check list, 1 ID
  • check.img in firmware.bin: the device's own hardware check list, 1 ID
  • Install in firmware.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor Dahua (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 1 ID

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

DH_VTO6XX1K_Eng_PN_SIP_V4.511.0000000.0.R.211111.bin

SoC
HiSilicon Hi3516AV300
Architecture
arm
OEM build
Dahua
Flash
256.0 MB
Image dates
Nov 11, 2021
Security
Signed, encrypted
Language & video
English by default · PAL
Flash layout: 21 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—2021-11-11
updateflag0x3000000x4000001.0 MBnot written——
hwid0x4000000x6000002.0 MBnot written——
License0x6000000xc000006.0 MBnot writtenubi—
dgs0xc000000x12000006.0 MBnot written——
partition(ro)0x12000000x13000001.0 MBpartition-x.cramfs.imgcramfs2021-11-11
Kernel0x13000000x19000006.0 MBkernel.img—2021-11-11
romfs(ro)0x19000000x3d0000036.0 MBromfs-x.squashfs.imgsquashfs2021-11-11
data(ro)0x3d000000x510000020.0 MBdata-x.squashfs.imgsquashfs2021-11-11
web(ro)0x51000000x610000016.0 MBweb-x.squashfs.imgsquashfs2021-11-11
firmware(ro)0x61000000x6a000009.0 MBfirmware.imgsquashfs2021-11-11
syslog0x6a000000x70000006.0 MBnot writtenubi—
config0x70000000x8c0000028.0 MBnot writtenubi—
backup0x8c000000xa80000028.0 MBnot writtenubi—
backpart(ro)0xa8000000xa9000001.0 MBnot written——
backkernel(ro)0xa9000000xaf000006.0 MBnot written——
backromfs(ro)0xaf000000xd30000036.0 MBnot written——
backdata(ro)0xd3000000xe70000020.0 MBnot written——
backweb(ro)0xe7000000xf70000016.0 MBnot written——
backfirmware(ro)0xf7000000x100000009.0 MBnot written——

firmware.bin

Architecture
arm
OEM build
Dahua
Image dates
Nov 11, 2021
Security
Signed, encrypted
Language & video
English by default · PAL
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
firmware0x61000000x6a000009.0 MBfirmware.img—2021-11-11

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
Nov 11, 2021
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · PAL
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x51000000x610000016.0 MBweb-x.squashfs.imgsquashfs2021-11-11

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 V2.1 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.