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Firmware

TEMP_IndiaDahua_NVR1BXXHC-E-EZIP_Eng_P_V4.001.001E000.0.T.221219.bin

Dahua India firmware released Dec 19, 2022. May work with 2 devices, including NVR1BHC-E, NVR2XHC-HDS2.

Released
Dec 19, 2022
Version
V4.001.001E000.0.T
Size
38.6 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3b836d0036d6d8eb51a46d2912652aab
SHA-256
0841dd312cb14f3abd99effff5fe87a6a50851a5b690da6fbc3c66341e816f9c

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • Install.lua: the installer script's board checks, 3 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon Hi3536DV100
Architecture
arm
Bootloader
U-Boot 2016.11-svn3151
Flash
128.0 MB
Image dates
Dec 19, 2022
Security
Signed, security baseline V1.4, upgrade security version V2.0
Flash layout: 12 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
updateboot0x1000000x2000001.0 MBu-boot.bin.img—2022-12-19
boot0x2000000x6000004.0 MBnot written——
rootfs0x6000000x170000017.0 MBromfs-x.squashfs.imgsquashfs2022-12-19
userfs0x17000000x450000046.0 MBuserfs-x.squashfs.imgsquashfs2022-12-19
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2022-12-19
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2022-12-19
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgsquashfs2022-12-19
logs0x54000000x5a000006.0 MBnot written——
config0x5a000000x640000010.0 MBnot written——
hwid0x64000000x67000003.0 MBhwid-x.squashfs.imgsquashfs2022-12-19
extend10x67000000x6c000005.0 MBnot written——
core0x6c000000x800000020.0 MBnot 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.