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Firmware

3027896_General_XVR7x32-AstonDB11_MultiLang_V4.000.0000004.2.R.250123.zip

Dahua firmware released Jan 23, 2025. Encrypted firmware.

Released
Jan 23, 2025
Version
V4.000.0000004.2.R
Size
485.3 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c89e80bd371eff9dd8950351919c93af
SHA-256
56d4b3a9d13b3643a219ace14817a0999a094e3af22c914a73a5802ee19b60b8

Where it's published

Compatible hardware

This firmware is encrypted (the format used for XVR AstonDB and NVR6 I builds), so its contents, including its list of supported hardware, can't be read. Use the model names the vendors list for it instead.

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 5 firmware images.

algorithm-x.squashfs.img

SoC
HiSilicon SS528V100
Architecture
arm
Image dates
Jan 23, 2025
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
algorithm0xa8a000000xb0000000118.0 MBalgorithm-x.squashfs.imgsquashfs2025-01-23

custom-x.squashfs.img

SoC
HiSilicon SS528V100
Architecture
arm
Image dates
Jan 23, 2025
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
custom0xa41800000xa43800002.0 MBcustom-x.squashfs.imgsquashfs2025-01-23

logo-x.squashfs.img

SoC
HiSilicon SS528V100
Architecture
arm
Image dates
Jan 23, 2025
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
logo0xa52800000xa54800002.0 MBlogo-x.squashfs.imgsquashfs2025-01-23

u-boot.bin.img

SoC
HiSilicon SS528V100
Architecture
arm
Image dates
Jan 23, 2025
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
u-boot0xa00000000xa02800002.5 MBu-boot.bin.img—2025-01-23

web-x.squashfs.img

SoC
HiSilicon SS528V100
Architecture
arm
Image dates
Jan 23, 2025
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0xa43800000xa528000015.0 MBweb-x.squashfs.imgsquashfs2025-01-23