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Firmware

Upgrade_C5B0_Eng_BASE_V256871.R.2022.08.27.zip

Dahua firmware released Sep 15, 2022. May work with 2 devices, including VCS TS5200.

Released
Sep 15, 2022
Version
V256871.R.2022.08.27
Size
26.8 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ff3d02418e08e90cf4b2e84482f332ff
SHA-256
a185bc342fa4c568e6f618c7fbde1e6f19ed7e46721248c5713bbf7909093b2f

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 in packshop_all.bin: the installer script's board checks, 3 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3519V101
Architecture
arm
Kernel
Linux 3.18.20
Bootloader
U-Boot 2010.06
Flash
64.0 MB
Image dates
Aug 27, 2022
Security
Not signed, not encrypted
Flash layout: 9 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot_b10xa00000000xa01000001.0 MBnot written——
updateflag0xa01000000xa02000001.0 MBnot written——
boot_bl20xa02000000xa03000001.0 MBu-boot_bl2.bin.img—2022-08-27
uImage0xa03000000xa0b000008.0 MBuImage.img—2022-08-27
rootfs0xa0b000000xa13000008.0 MBrootfs.squashfs.imgsquashfs2022-08-27
user0xa13000000xa360000035.0 MBuser-x.squashfs.imgsquashfs2022-08-27
custom0xa36000000xa38000002.0 MBcustom-x.squashfs.imgsquashfs2022-08-27
config0xa38000000xa3b000003.0 MBnot written——
log0xa3b000000xa40000005.0 MBnot written——

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