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Firmware

DH_XVR5x04-S2_Eng_P_V3.218.0000002.5.R.190301.bin

Viatec and Dahua and Cifra firmware released Mar 1, 2019. May work with 1 device.

Released
Mar 1, 2019
Version
V3.218.0000002.5.R
Size
14.1 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
bfafdcdde7a6c1a98db0c835ead0ce53
SHA-256
a9d641ad2c2f19023ebeb84cb73c7e0c9a150216d2578b1730ff07f7da7c6a61

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: the installer script's board checks, 2 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-svn3271
Flash
16.0 MB
Image dates
Mar 1, 2019
Security
Signed, not encrypted
Flash layout: 6 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0050000320.0 KBu-boot.bin.img—2019-03-01
rootfs0xa00600000xa0da000013.3 MBromfs-x.cramfs.imgsquashfs2019-03-01
web0xa0da00000xa0f400001.6 MBweb-x.cramfs.imgsquashfs2019-03-01
custom0xa0f400000xa0f60000128.0 KBcustom-x.cramfs.imgcramfs2019-03-01
logo0xa0f600000xa0f80000128.0 KBlogo-x.cramfs.imgcramfs2019-03-01
config0xa0f800000xa1000000512.0 KBnot written——

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