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Firmware

NVR4XXX-I_MultiLang_V4.001.0000000.2.R.200814.zip

Eltrox firmware released Aug 14, 2020. May work with 1 device.

Released
Aug 14, 2020
Version
V4.001.0000000.2.R
Size
112.4 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7698399450a467985a232bff1f137e4f
SHA-256
c2b10ce72f18b7cd4ed3f55c01e21b201ff33829b71a275c076a705b726ee38e

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_NVR4XXX-I_MultiLang_V4.001.0000000.2.R.200814.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3519AV100
Architecture
arm
Bootloader
U-Boot 2016.11-svn3151
Flash
1.0 GB
Image dates
Aug 14, 2020
Security
Signed, upgrade security version V2.0
Flash layout: 11 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
updateboot0x1000000x2000001.0 MBu-boot.bin.img—2020-08-14
boot0x2000000x6000004.0 MBnot written——
rootfs0x6000000x2e0000040.0 MBromfs-x.squashfs.imgsquashfs2020-08-14
userfs0x2e000000xe000000178.0 MBuserfs-x.squashfs.imgsquashfs2020-08-14
web0xe0000000xfe0000030.0 MBweb-x.squashfs.imgsquashfs2020-08-14
custom0xfe000000x101000003.0 MBcustom-x.squashfs.imgsquashfs2020-08-14
logo0x101000000x106000005.0 MBlogo-x.squashfs.imgsquashfs2020-08-14
config0x106000000x11a0000020.0 MBnot written——
logs0x11a000000x1380000030.0 MBnot written——
extend0x138000000x20000000200.0 MBnot written——
algorithm0x200000000x40000000512.0 MBalgorithm.img—2020-08-14

Other files for much of the same hardware, from any vendor.