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Firmware

Customer_XVR5x16-4KL_RusEng_PN_DH_V4.000.1868000.0.R.211207.zip

Cifra firmware released Dec 7, 2021. May work with 1 device.

Released
Dec 7, 2021
Version
V4.000.1868000.0.R
Size
33.2 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2a69b1297f4b13beb360503404e835fc
SHA-256
ef4b88d20f201fbc1d7d7ec0ba90af73d3d0051d34ad12cdafb81707186c7738

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 Customer_XVR5x16-4KL_RusEng_PN_DH_V4.000.1868000.0.R.211207.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon: one of Hi3520DV300, Hi3521A, Hi3531A
Architecture
arm
Bootloader
U-Boot 2010.06-svn2599
Flash
81.0 MB
Image dates
Dec 7, 2021
Security
Signed, not encrypted
Flash layout: 7 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa01000000xa02000001.0 MBu-boot.bin.img—2021-12-07
rootfs0xa06000000xa1a0000020.0 MBromfs-x.cramfs.imgsquashfs2021-12-07
userfs0xa1a000000xa330000025.0 MBuserfs-x.cramfs.imgsquashfs2021-12-07
web0xa33000000xa420000015.0 MBweb-x.cramfs.imgsquashfs2021-12-07
custom0xa42000000xa44000002.0 MBcustom-x.cramfs.imgcramfs2021-12-07
logo0xa44000000xa47000003.0 MBlogo-x.cramfs.imgcramfs2021-12-07
config0xa47000000xa510000010.0 MBnot written——

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