Skip to content

Firmware

Customer_NVR2X-S2_RusEngUrk_P_OnvifMotion_V3.205.10IM000.0.D.20190123.bin

Viatec and Cifra firmware released Jan 23, 2019. May work with 2 devices, including N6.

Released
Jan 23, 2019
Version
V3.205.10IM000.0.D
Size
13.4 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cc667ab5c5b739b91f3017a23d247863
SHA-256
f6f987e63ca8fe23e513a913a80c74feba2fbcd8f7dbc179ca7664a2132a09eb

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.

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: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2926
Flash
16.0 MB
Image dates
Jan 23, 2019
Security
Signed, not encrypted
Flash layout: 8 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0050000320.0 KBu-boot.bin.img—2019-01-23
rootfs0xa00600000xa0ca000012.3 MBromfs-x.cramfs.imgsquashfs2019-01-23
Log0xa0ca00000xa0da00001.0 MBnot written——
web0xa0da00000xa0f400001.6 MBweb-x.cramfs.imgsquashfs2019-01-23
custom0xa0f400000xa0f60000128.0 KBcustom-x.cramfs.imgcramfs2019-01-23
logo0xa0f600000xa0f80000128.0 KBlogo-x.cramfs.imgcramfs2019-01-23
config0xa0f800000xa0fe0000384.0 KBnot written——
backup0xa0fe00000xa1000000128.0 KBnot written——

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