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Firmware

DH_XVR5x16-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
300.4 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
12817037c589581a44c88d42f8e8615f
SHA-256
9488178f98a534e66b537c97a0029efbcdd98bed299c904e792611dfbfd2b133
Changelog
Release notes

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

Also published as

Byte-for-byte identical files under other names: