Skip to content

Firmware

DH_IPC-HX2X4X-Taylor_MultiLang_PN_V2.840.0000000.14.T.240126.bin

Cifra firmware released Jan 26, 2024. May work with 12 devices, including IPC-HDW2241TP-S, IPC-HDW2441TP-S, IPC-HFW2241TP-AS.

Released
Jan 26, 2024
Version
V2.840.0000000.14.T
Size
35.5 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
8ac5cd42b3faca4f0bab7463b7338000
SHA-256
1d1b080d172464346310aa22bc7911b8ef71ef0b1e47728d1c9b0b66f6e6c1fd

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (12 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 12 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 12 IDs

Technical details

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

SoC
Novatek
Architecture
arm
OEM build
General
Kernel
Linux 4.19.91
Bootloader
U-Boot 2019.04-svn11966
Flash
128.0 MB
Image dates
Jan 26, 2024
Security
Signed, not encrypted, security baseline V2.3
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, Spanish, Russian, Arabic, Czechish, Dutch, French, German, Italian, Korean, Poland, Portugal, SpanishEU, Romanian, Hungarian, Turkey, Hebrew, Thai, Indonesia, Vietnamese, Ukrainian, TradChinese, Japanese

Flash layout: 20 partitions, 7 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
loader0x00x40000256.0 KBnot written——
dtb0x400000x80000256.0 KBdhdtb.bin.img—2024-01-26
backdtb0x800000xc0000256.0 KBnot written——
mini-Boot0xc00000x140000512.0 KBdhboot-min.bin.img—2024-01-26
U-Boot0x2400000x3400001.0 MBdhboot.bin.img—2024-01-26
smc0x3400000x4400001.0 MBnot written——
hwid0x4400000x5400001.0 MBnot written——
dgs0x5400000x600000768.0 KBnot written——
syslog0x6000000xd000007.0 MBnot writtenubi—
config0xd000000x14000007.0 MBnot writtenubi—
backup0x14000000x1b000007.0 MBnot writtenubi—
updateflag0x1b000000x1c000001.0 MBnot written——
partition(ro)0x1c000000x1d000001.0 MBpartition-x.cramfs.imgcramfs2024-01-26
Kernel0x1d000000x23000006.0 MBkernel.img—2024-01-26
web(ro)0x23000000x2d0000010.0 MBweb-x.squashfs.imgsquashfs2024-01-26
romfs(ro)0x2d000000x4e0000033.0 MBromfs-x.squashfs.imgsquashfs2024-01-26
backpart(ro)0x4e000000x4f000001.0 MBnot written——
backkernel0x4f000000x55000006.0 MBnot written——
backweb(ro)0x55000000x5f0000010.0 MBnot written——
backromfs(ro)0x5f000000x800000033.0 MBnot written——

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.3 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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