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Firmware

DH_TPC-BF5X01-TB-S2_MultiLang_PN_V3.651.0000000.2.R.260423.zip

Dahua firmware released May 21, 2026. May work with 9 devices, including TPC-BF5401-BC-S2, TPC-BF5401-TB-S2, TPC-BF5401-TBC-S2.

Released
May 21, 2026
Version
V3.651.0000000.2.R
Size
185.7 MB
Hardware
9 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e36e043506ee14cf046b5398406b020f
SHA-256
3b5634bd6ba4cda3210b963dbd43b52eb7ebb24184f0d1a35b9affa854191fd0
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (9 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in DH_TPC-BF5X01-TB-S2_MultiLang_PN_V3.651.0000000.2.R.260423.bin: the device's own hardware check list, 8 IDs
  • Install in DH_TPC-BF5X01-TB-S2_MultiLang_PN_V3.651.0000000.2.R.260423.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_TPC-BF5X01-TB-S2_MultiLang_PN_V3.651.0000000.2.R.260423.bin: the device's own hardware check list, 8 IDs
  • Install in Packet-wdtmcu.bin: the installer's device list (board families), 1 ID

Technical details

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

DH_TPC-BF5X01-TB-S2_MultiLang_PN_V3.651.0000000.2.R.260423.bin

SoC
Ambarella
Architecture
arm
OEM build
General
Image dates
Apr 23, 2026
Security
Signed, encrypted
Language & video
English by default · 19 languages · PAL
Supported languages (19)

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

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—2026-04-23
bootloader0x2000000x3000001.0 MBdhboot.bin.img—2026-04-23
dtb0x5000000x6000001.0 MBdhdtb.bin.imgcramfs2026-04-23
custom0x4e000000x52000004.0 MBcustom-x.squashfs.imgsquashfs2026-04-23
pd0x52000000x56000004.0 MBpd-x.squashfs.imgsquashfs2026-04-23
kernel0x56000000x660000016.0 MBkernel.img—2026-04-23
web0x66000000x860000032.0 MBweb-x.squashfs.imgsquashfs2026-04-23
rootfs0x86000000x18600000256.0 MBromfs-x.squashfs.imgsquashfs2026-04-23
firmware0x2bf000000x7bf000001.3 GBfirmware-x.squashfs.imgsquashfs2026-04-23

wdtmcu.zip

Architecture
arm
Image dates
Apr 23, 2026
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
wdtmcu0x80000000x88000008.0 MBwdtmcu.img—2026-04-23

Packet-wdtmcu.bin

Architecture
arm
Image dates
Apr 23, 2026
Security
Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
camera80x80000000x88000008.0 MBwdtmcu.img—2026-04-23

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