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Firmware

DH_TPC-PT8XX4B-B_MultiLang_PN_V2.660.0000000.8.R.250725.zip

Dahua firmware released Aug 27, 2025. May work with 6 devices, including TPC-PT8424B-B, TPC-PT8444B-B, TPC-PT8484B-B.

Released
Aug 27, 2025
Version
V2.660.0000000.8.R
Size
273.2 MB
Hardware
6 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c91951d253f5cac56e4cb77217daa797
SHA-256
7d56c76ca699c16b15a10b462919a6dd7b8b1a7467c01df4564bf21d6d422fac
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (6 devices).

Where these IDs come from
  • hwid in DH_TPC-PT8XX4B-B_MultiLang_PN_V2.660.0000000.8.R.250725.bin: the device's own hardware check list, 6 IDs
  • Install in DH_TPC-PT8XX4B-B_MultiLang_PN_V2.660.0000000.8.R.250725.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img in DH_TPC-PT8XX4B-B_MultiLang_PN_V2.660.0000000.8.R.250725.bin: the device's own hardware check list, 6 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon
Architecture
arm
OEM build
General
Kernel
Linux 4.19.90
Image dates
Jul 25, 2025
Security
Signed, encrypted
Language & video
English by default · 15 languages · PAL
Supported languages (15)

English, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Korean, Czech, Dutch, Arabic, SpanishEU

Flash layout: 9 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
bootloader0x00x1000001.0 MBdhboot-min.bin.img—2025-07-25
bootloader0x2000000x3000001.0 MBdhboot.bin.img—2025-07-25
dtb0x5000000x6000001.0 MBdhdtb.bin.imgcramfs2025-07-25
custom0x6e000000x72000004.0 MBcustom-x.squashfs.imgsquashfs2025-07-25
pd0x72000000x820000016.0 MBpd-x.squashfs.imgsquashfs2025-07-25
kernel0x82000000x920000016.0 MBkernel.img—2025-07-25
web0x92000000xd20000064.0 MBweb-x.squashfs.imgsquashfs2025-07-25
rootfs0xd2000000x15200000128.0 MBromfs-x.squashfs.imgsquashfs2025-07-25
firmware0x152000000x25200000256.0 MBfirmware-x.ext4.imgext42025-07-25

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