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Firmware

EZIP_NVR1BXXHC-E-EZIP_MultiLang_V4.001.0000000.1.R.200702.bin

Viatec firmware released Jul 2, 2020. May work with 2 devices, including NVR1BHC-E, NVR2XHC-HDS2.

Released
Jul 2, 2020
Version
V4.001.0000000.1.R
Size
39.2 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
8c2ba7053303e5234ea6fe197c60e1aa
SHA-256
5b7c0da98ee7c23d76a780f5d4846fcc202c8d6e3493b053567527e2d7970e4b

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
Jul 2, 2020
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—2020-07-02
boot0x2000000x6000004.0 MBnot written——
rootfs0x6000000x170000017.0 MBromfs-x.squashfs.imgsquashfs2020-07-02
userfs0x17000000x450000046.0 MBuserfs-x.squashfs.imgsquashfs2020-07-02
web0x45000000x4f0000010.0 MBweb-x.squashfs.imgsquashfs2020-07-02
custom0x4f000000x51000002.0 MBcustom-x.squashfs.imgsquashfs2020-07-02
logo0x51000000x54000003.0 MBlogo-x.squashfs.imgsquashfs2020-07-02
logs0x54000000x5a000006.0 MBnot written——
config0x5a000000x640000010.0 MBnot written——
hwid0x64000000x67000003.0 MBhwid-x.squashfs.imgsquashfs2020-07-02
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.