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Firmware

DH_HYFT431LDP-Wisualarm_MultiLang_PN_V1.000.0000004.0.R.250318.zip

Dahua firmware released Mar 27, 2025. May work with 25 devices, including HY-F1V-4M, HY-FT121HD-TD1F4, HY-FT121LD-TD1F4.

Released
Mar 27, 2025
Version
V1.000.0000004.0.R
Size
84.9 MB
Hardware
25 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f6a503a02047f4036a1ebc51fc838450
SHA-256
f1c5c0f1d0ca06be156ab5afad7a44509f5be95187bbdb67020ee16d1578cd85

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (25 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_HYFT431LDP-Wisualarm_MultiLang_PN_V1.000.0000004.0.R.250318.bin: the device's own hardware check list, 24 IDs
  • Install in DH_HYFT431LDP-Wisualarm_MultiLang_PN_V1.000.0000004.0.R.250318.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_HYFT431LDP-Wisualarm_MultiLang_PN_V1.000.0000004.0.R.250318.bin: the device's own hardware check list, 24 IDs
  • Install in firmware-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 3 firmware images.

DH_HYFT431LDP-Wisualarm_MultiLang_PN_V1.000.0000004.0.R.250318.bin

SoC
Novatek NT98560
Architecture
arm
OEM build
General
Bootloader
U-Boot 2019.04-svn9988
Image dates
Mar 18, 2025
Security
Signed, encrypted
Language & video
English by default · 23 languages · PAL
Supported languages (23)

English, TradChinese, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Romanian, Hungarian, Korean, Czech, Dutch, Ukrainian, Vietnamese, Arabic, SpanishEU, Hebrew, Thai, Indonesian

Flash layout: 10 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dtb0x400000x80000256.0 KBdhdtb.bin.img—2025-03-18
backdtb0x800000xc0000256.0 KBdhdtb-bak.bin.img—2025-03-18
mini-boot0xc00000x140000512.0 KBdhboot-min.bin.img—2025-03-18
bootloader0x2400000x3400001.0 MBdhboot.bin.img—2025-03-18
firmware0x19400000x1c400003.0 MBkernel-aol.img—2025-03-18
firmware0x19400000x480000046.8 MBfirmware-x.squashfs.imgsquashfs2025-03-18
firmware0x1c400000x374000027.0 MBromfs-x-aol.squashfs.imgsquashfs2025-03-18
rootfs0x48000000x660000030.0 MBromfs-x.squashfs.imgsquashfs2025-03-18
kernel0x66000000x6d000007.0 MBkernel.img—2025-03-18
web0x6d000000x7d0000016.0 MBweb-x.squashfs.imgsquashfs2025-03-18

firmware-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Mar 18, 2025
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
firmware0x19400000x480000046.8 MBfirmware-x.squashfs.imgsquashfs2025-03-18

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Mar 18, 2025
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x6d000000x7d0000016.0 MBweb-x.squashfs.imgsquashfs2025-03-18

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