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Firmware

DH_NVR4x-EI_MultiLang_V4.001.0000000.2.R.230621.zip

Santronic firmware released Jun 21, 2023. Encrypted firmware.

Released
Jun 21, 2023
Version
V4.001.0000000.2.R
Size
235.7 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0847191d00ad9ee908c4b51259660c6f
SHA-256
5e596a6717b5f523237310fc538678713fa557308b72c089b908794b51f5d02a

Where it's published

Compatible hardware

This firmware is encrypted (the format Dahua uses for NVR4/NVR5 EI and XI 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

Architecture
arm
Image dates
Jun 21, 2023
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
algorithm0xa45800000xa718000044.0 MBalgorithm-x.squashfs.imgsquashfs2023-06-21

custom-x.squashfs.img

Architecture
arm
Image dates
Jun 21, 2023
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
custom0xa36800000xa38800002.0 MBcustom-x.squashfs.imgsquashfs2023-06-21

logo-x.squashfs.img

Architecture
arm
Image dates
Jun 21, 2023
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
logo0xa43800000xa45800002.0 MBlogo-x.squashfs.imgsquashfs2023-06-21

u-boot.bin.img

Architecture
arm
Image dates
Jun 21, 2023
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
u-boot0xa01400000xa03c00002.5 MBu-boot.bin.img—2023-06-21

web-x.squashfs.img

Architecture
arm
Image dates
Jun 21, 2023
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0xa38800000xa438000011.0 MBweb-x.squashfs.imgsquashfs2023-06-21