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Firmware

General_VTH1550CHW-2_Eng_P_V4.000.0000.0.R.20170803.bin

Dahua firmware released Aug 3, 2017. May work with 9 devices, including VTH1510, VTH1510CH, VTH1550CHW-2.

Released
Aug 3, 2017
Version
V4.000.0000.0.R
Size
11.7 MB
Hardware
9 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5f518c0a88e3f686933d23debd179f91
SHA-256
76a89ea5858dcc7a0d63f7c18bab5871e084ef2f3ee706de7c60f79fcba3279b

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (9 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 9 IDs, vendor General

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
OEM build
General
Kernel
Linux 2.6.18_pro500-davinci_evm-arm_v5t_le
Bootloader
U-Boot 1.3.6
Image dates
Aug 3, 2017
Security
Signed, not encrypted
Flash layout: 7 partitions, 7 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
bootloader0x20000000x2040000256.0 KBdm365_ubl_boot_16M.bin.img—2017-08-03
kernel0x20600000x22600002.0 MBkernel-x.cramfs.imgcramfs2017-08-03
gui0x22600000x23e00001.5 MBgui-x.cramfs.imgcramfs2017-08-03
rootfs0x23e00000x26e00003.0 MBromfs-x.cramfs.imgcramfs2017-08-03
pd0x26e00000x26f000064.0 KBpd-x.cramfs.imgcramfs2017-08-03
user0x26f00000x2da00006.7 MBuser-x.cramfs.imgsquashfs2017-08-03
data0x2da00000x2ec00001.1 MBdata-x.cramfs.imgcramfs2017-08-03

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