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Firmware

1543854_DH_NVR2XXX-S3_MultiLang_V4.000.0000000.1.R.230214.zip

ASM firmware released Feb 14, 2023. May work with 1 device.

Released
Feb 14, 2023
Version
V4.000.0000000.1.R
Size
96.8 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
35a9893dc322465e91cdd73ca4c64cd6
SHA-256
78a85a0586e5ee269c19cf45cb8d39e07b448d66995e6df9b2c3f07d85b795cf

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install.lua in DH_NVR2XXX-S3_MultiLang_V4.000.0000000.1.R.230214.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive). This file bundles 2 firmware images.

Firmware image

Architecture
arm
Image dates
Feb 14, 2023
Security
Not signed
Flash layout: 4 partitions, 4 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
u-boot0xa02c00000xa04400001.5 MBu-boot.bin.img—2023-02-14
custom0xa2a400000xa2ac0000512.0 KBcustom-x.squashfs.imgsquashfs2023-02-14
web0xa2ac00000xa34c000010.0 MBweb-x.squashfs.imgsquashfs2023-02-14
logo0xa34c00000xa3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-02-14

DH_NVR2XXX-S3_MultiLang_V4.000.0000000.1.R.230214.bin

Architecture
arm
Flash
64.0 MB
Image dates
Feb 14, 2023
Security
Signed, security baseline V1.4, upgrade security version 2.20
Flash layout: 13 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
param0x00x1400001.3 MBnot written——
ipl0x1400000x200000768.0 KBnot written——
ipl_cust0x2000000x2c0000768.0 KBnot written——
boot0x2c00000x4400001.5 MBu-boot.bin.img—2023-02-14
env0x4400000x5400001.0 MBnot written——
romfs0x5400000x2a4000037.0 MBromfs-x.squashfs.imgsquashfs2023-02-14
custom0x2a400000x2ac0000512.0 KBcustom-x.squashfs.imgsquashfs2023-02-14
web0x2ac00000x34c000010.0 MBminios-x.squashfs.imgsquashfs2023-02-14
logo0x34c00000x3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-02-14
config_fw0x35400000x38400003.0 MBnot written——
config0x38400000x3dc00005.5 MBnot written——
logs0x3dc00000x3fc00002.0 MBnot written——
dgs0x3fc00000x4000000256.0 KBnot written——

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 V1.4 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.