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Firmware

DH_NVR2XXX-S3_MultiLang_V4.000.0000000.2.R.230426-5a78fca2.zip

ASM firmware released Apr 26, 2023. May work with 1 device.

Released
Apr 26, 2023
Version
V4.000.0000000.2.R
Size
241.6 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
65753271c0d36ca9af5461efe18f4936
SHA-256
5b7caf9f8ed9e6d2bf85844c1be882c1dec38f2030f1a11f51f442600e0e7e7e

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_V4.000.0000000.2.R.230426.bin: the installer script's board checks, 2 IDs
  • Install.lua in logo.bin: the installer script's board checks, 2 IDs
  • Install.lua in logo.zip: the installer script's board checks, 2 IDs
  • Install.lua in packshop.zip: the installer script's board checks, 2 IDs

Technical details

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

Firmware image

Architecture
arm
Kernel
Linux 4.9.84
Image dates
Apr 25, 2023
Security
Signed
Flash layout: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
param0xa00000000xa01400001.3 MBparam.bin.img—2023-04-25
ipl0xa01400000xa0200000768.0 KBipl.bin.img—2023-04-25
ipl_cust0xa02000000xa02c0000768.0 KBipl_cust.bin.img—2023-04-25
u-boot0xa02c00000xa04400001.5 MBu-boot.bin.img—2023-04-25
romfs0xa05400000xa2a4000037.0 MBromfs-x.squashfs.imgsquashfs2023-04-25
custom0xa2a400000xa2ac0000512.0 KBcustom-x.squashfs.imgsquashfs2023-04-25
minios0xa2ac00000xa34c000010.0 MBminios-x.squashfs.imgsquashfs2023-04-25
web0xa2ac00000xa34c000010.0 MBweb-x.squashfs.imgsquashfs2023-04-25
logo0xa34c00000xa3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-04-25

DH_NVR2XXX-S3_MultiLang_V4.000.0000000.2.R.230426.bin

Architecture
arm
Flash
64.0 MB
Image dates
Apr 25, 2023
Security
Signed, security baseline V1.4, upgrade security version 2.30
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—2023-04-25
env0x4400000x5400001.0 MBnot written——
romfs0x5400000x2a4000037.0 MBromfs-x.squashfs.imgsquashfs2023-04-25
custom0x2a400000x2ac0000512.0 KBcustom-x.squashfs.imgsquashfs2023-04-25
web0x2ac00000x34c000010.0 MBminios-x.squashfs.imgsquashfs2023-04-25
logo0x34c00000x3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-04-25
config_fw0x35400000x38400003.0 MBnot written——
config0x38400000x3dc00005.5 MBnot written——
logs0x3dc00000x3fc00002.0 MBnot written——
dgs0x3fc00000x4000000256.0 KBnot written——

logo.bin

Architecture
arm
Flash
64.0 MB
Image dates
Apr 25, 2023
Security
Signed, encrypted, security baseline V1.4, upgrade security version 2.30
Flash layout: 13 partitions, 1 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 MBnot written——
env0x4400000x5400001.0 MBnot written——
romfs0x5400000x2a4000037.0 MBnot written——
custom0x2a400000x2ac0000512.0 KBnot written——
web0x2ac00000x34c000010.0 MBnot written——
logo0x34c00000x3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-04-25
config_fw0x35400000x38400003.0 MBnot written——
config0x38400000x3dc00005.5 MBnot written——
logs0x3dc00000x3fc00002.0 MBnot written——
dgs0x3fc00000x4000000256.0 KBnot written——

logo.zip

Architecture
arm
Flash
64.0 MB
Image dates
Apr 25, 2023
Security
Signed, encrypted, security baseline V1.4, upgrade security version 2.30
Flash layout: 13 partitions, 1 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 MBnot written——
env0x4400000x5400001.0 MBnot written——
romfs0x5400000x2a4000037.0 MBnot written——
custom0x2a400000x2ac0000512.0 KBnot written——
web0x2ac00000x34c000010.0 MBnot written——
logo0x34c00000x3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-04-25
config_fw0x35400000x38400003.0 MBnot written——
config0x38400000x3dc00005.5 MBnot written——
logs0x3dc00000x3fc00002.0 MBnot written——
dgs0x3fc00000x4000000256.0 KBnot written——

packshop.zip

Architecture
arm
Flash
64.0 MB
Image dates
Apr 25, 2023
Security
Signed, security baseline V1.4, upgrade security version 2.30
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—2023-04-25
env0x4400000x5400001.0 MBnot written——
romfs0x5400000x2a4000037.0 MBromfs-x.squashfs.imgsquashfs2023-04-25
custom0x2a400000x2ac0000512.0 KBcustom-x.squashfs.imgsquashfs2023-04-25
web0x2ac00000x34c000010.0 MBminios-x.squashfs.imgsquashfs2023-04-25
logo0x34c00000x3540000512.0 KBlogo-x.squashfs.imgsquashfs2023-04-25
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.