Firmware
DH_TPC-PT8XX1D-B-S2_MultiLang_PN_V2.650.0000000.3.R.221013.zip
Dahua firmware released Oct 29, 2022. May work with 8 devices, including TPC-PT8441D-B-S2, TPC-PT8441D-BC-S2, TPC-PT8441D-BM-S2.
- Released
- Oct 29, 2022
- Version
- V2.650.0000000.3.R
- Size
- 120.5 MB
- Hardware
- 8 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
90b5a4260d4121cf7787cc49e54600b2- SHA-256
b0a132c1e33d45f4f8c007dafbdde016677b18a6c9c075f2ca416da7a3cdf63d
Where it's published
Sold as
V2.650.0000000.3.R · Listed date Oct 29, 2022
Compatible hardware
Hardware IDs this firmware's installer accepts (8 devices).
- TPC-PT8441D-B-S2
- TPC-PT8441D-BC-S2
- TPC-PT8441D-BM-S2
- TPC-PT8641D-B-S2
- TPC-PT8641D-BC-S2
- TPC-PT8641D-BM-S2
- TPC-PT8A41D-BC-S2
- TPC-PT8A41D-BM-S2
Where these IDs come from
- hwid in DH_TPC-PT8XX1D-B-S2_MultiLang_PN_V2.650.0000000.3.R.221013.bin: the device's own hardware check list, 8 IDs
- Install in DH_TPC-PT8XX1D-B-S2_MultiLang_PN_V2.650.0000000.3.R.221013.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
- check.img in DH_TPC-PT8XX1D-B-S2_MultiLang_PN_V2.650.0000000.3.R.221013.bin: the device's own hardware check list, 8 IDs
Technical details
Read from inside the firmware (zip archive).
- Architecture
- arm
- OEM build
- General
- Bootloader
- U-Boot 2016.11-svn10501
- Flash
- 3.5 GB
- Image dates
- Oct 13, 2022
- Security
- Signed
- 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: 28 partitions, 9 written by this firmware
From the firmware's partition table (partitionV2.txt).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-Boot | 0x0 | 0x100000 | 1.0 MB | dhboot-min.bin.img | — | 2022-10-13 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2022-10-13 |
| hwid | 0x300000 | 0x400000 | 1.0 MB | not written | — | — |
| updateflag | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| partition(ro) | 0x500000 | 0x600000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2022-10-13 |
| lens | 0x600000 | 0xa00000 | 4.0 MB | not written | — | — |
| dgs | 0xa00000 | 0xe00000 | 4.0 MB | not written | — | — |
| config | 0xe00000 | 0x1e00000 | 16.0 MB | not written | — | — |
| backup | 0x1e00000 | 0x2e00000 | 16.0 MB | not written | — | — |
| syslog | 0x2e00000 | 0x3e00000 | 16.0 MB | not written | — | — |
| devconfig | 0x3e00000 | 0x4e00000 | 16.0 MB | not written | — | — |
| custom(ro) | 0x4e00000 | 0x5200000 | 4.0 MB | custom-x.squashfs.img | squashfs | 2022-10-13 |
| product(ro) | 0x5200000 | 0x5600000 | 4.0 MB | pd-x.squashfs.img | squashfs | 2022-10-13 |
| Kernel | 0x5600000 | 0x6600000 | 16.0 MB | kernel.img | — | 2022-10-13 |
| web(ro) | 0x6600000 | 0x8600000 | 32.0 MB | web-x.squashfs.img | squashfs | 2022-10-13 |
| romfs(ro) | 0x8600000 | 0x18600000 | 256.0 MB | romfs-x.squashfs.img | squashfs | 2022-10-13 |
| backpart | 0x18600000 | 0x18700000 | 1.0 MB | not written | — | — |
| bakcustom | 0x18700000 | 0x18b00000 | 4.0 MB | not written | — | — |
| backproduct | 0x18b00000 | 0x18f00000 | 4.0 MB | not written | — | — |
| backkernel | 0x18f00000 | 0x19f00000 | 16.0 MB | not written | — | — |
| backweb | 0x19f00000 | 0x1bf00000 | 32.0 MB | not written | — | — |
| backromfs | 0x1bf00000 | 0x2bf00000 | 256.0 MB | not written | — | — |
| firmware(ro) | 0x2bf00000 | 0x7bf00000 | 1.3 GB | firmware-x.squashfs.img | squashfs | 2022-10-13 |
| bakfirmware | 0x7bf00000 | 0xcbf00000 | 1.3 GB | not written | — | — |
| sfmw | 0xcbf00000 | 0xcc000000 | 1.0 MB | not written | ext4 | — |
| appdata | 0xcc000000 | 0xdc000000 | 256.0 MB | not written | ext4 | — |
| data | 0xdc000000 | 0xde000000 | 32.0 MB | not written | ext4 | — |
| ext | 0xde000000 | 0xe0000000 | 32.0 MB | not written | ext4 | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_TPC-PT8XX1D-B-S2_MultiLang_NP_V2.650.0000005.5.R.260326.zip
Released Jul 8, 2026 · V2.650.0000005.5.R · 10 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.6.R.260415.zip
Released Aug 7, 2026 · V2.830.0000000.6.R · 75 devices · Dahua
- General_TPC-SD-Gram_PART_V2.830.0000000.6.R.260415.zip
Released Jul 8, 2026 · V2.830.0000000.6.R · 41 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.6.R.260330.zip
Released Mar 31, 2026 · V2.830.0000000.6.R · 75 devices · Dahua
- General_TPC-SD-Gram_PART_V2.830.0000000.6.R.260114.zip
Released Mar 20, 2026 · V2.830.0000000.6.R · 41 devices · Dahua
- General_TPC-SD-Gram_PART_V2.830.0000000.5.R.250725.zip
Released Aug 27, 2025 · V2.830.0000000.5.R · 40 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.5.R.250610.zip
Released Jul 8, 2025 · V2.830.0000000.5.R · 75 devices · Dahua
- General_TPC-SD-Gram_PART_V2.830.0000000.5.R.250610.zip
Released Jul 4, 2025 · V2.830.0000000.5.R · 40 devices · Dahua