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Firmware

General_VTH5222CH_Eng_SIP_V4.300.0000000.8.R.20190322.bin

Dahua and Viatec and Cifra and ip-phone-forum.de firmware released Mar 22, 2019. May work with 13 devices, including VTH1510, VTH1510CH, VTH1550CHW-2.

Released
Mar 22, 2019
Version
V4.300.0000000.8.R
Size
11.7 MB
Hardware
13 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d42a2d12068d1a7c144265b8f0c44528
SHA-256
a3e415aedc61b03f6755369e8c6e806bd981c444b2f39a6a63f10c7fba05a458

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (13 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 13 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
Mar 22, 2019
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—2019-03-22
kernel0x20600000x22600002.0 MBkernel-x.cramfs.imgcramfs2019-03-22
gui0x22600000x23e00001.5 MBgui-x.cramfs.imgcramfs2019-03-22
rootfs0x23e00000x26e00003.0 MBromfs-x.cramfs.imgcramfs2019-03-22
pd0x26e00000x26f000064.0 KBpd-x.cramfs.imgcramfs2019-03-22
user0x26f00000x2da00006.7 MBuser-x.cramfs.imgsquashfs2019-03-22
data0x2da00000x2ec00001.1 MBdata-x.cramfs.imgcramfs2019-03-22

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