Firmware
DH_TPC-PT8X21B-B_MultiLang_NP_V2.630.0000000.14.R.220331.zip
Dahua firmware released May 20, 2022. May work with 6 devices, including TPC-PT8421B-B, TPC-PT8421C-LB, TPC-PT8421C-RB.
- Released
- May 20, 2022
- Version
- V2.630.0000000.14.R
- Size
- 91.7 MB
- Hardware
- 6 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
45a5f513311597e6a30b3d0177662121- SHA-256
a6463d5adfd8b0baac2536072153d2f8ff2e7139545fb9ce7a95012c68df158e- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV2.630.0000000.14.R · Listed date May 20, 2022
Compatible hardware
Hardware IDs this firmware's installer accepts (6 devices).
Where these IDs come from
- hwid in DH_TPC-PT8X21B-B_MultiLang_NP_V2.630.0000000.14.R.220331.bin: the device's own hardware check list, 6 IDs
- Install in DH_TPC-PT8X21B-B_MultiLang_NP_V2.630.0000000.14.R.220331.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
- check.img in DH_TPC-PT8X21B-B_MultiLang_NP_V2.630.0000000.14.R.220331.bin: the device's own hardware check list, 6 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- HiSilicon Hi3519AV100
- Architecture
- arm
- OEM build
- General
- Flash
- 3.6 GB
- Image dates
- Mar 31, 2022
- Security
- Signed
- Language & video
- English by default · 15 languages · NTSC
Supported languages (15)
English, Italian, Spanish, Japanese, Russian, French, German, Portuguese, Turkish, Polish, Korean, Czech, Dutch, Arabic, SpanishEU
Flash layout: 26 partitions, 8 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 | — | 2022-03-31 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2022-03-31 |
| hwid | 0x300000 | 0x400000 | 1.0 MB | not written | — | — |
| dgs | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| config | 0x500000 | 0x2500000 | 32.0 MB | not written | ext4 | — |
| backup | 0x2500000 | 0x4500000 | 32.0 MB | not written | ext4 | — |
| syslog | 0x4500000 | 0x5500000 | 16.0 MB | not written | ext4 | — |
| updateflag | 0x5500000 | 0x5600000 | 1.0 MB | not written | — | — |
| partition(ro) | 0x5600000 | 0x5700000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2022-03-31 |
| product(ro) | 0x5700000 | 0x6700000 | 16.0 MB | pd-x.squashfs.img | squashfs | 2022-03-31 |
| Kernel | 0x6700000 | 0x7700000 | 16.0 MB | kernel.img | — | 2022-03-31 |
| romfs(ro) | 0x7700000 | 0xf700000 | 128.0 MB | romfs-x.squashfs.img | squashfs | 2022-03-31 |
| web(ro) | 0xf700000 | 0x13700000 | 64.0 MB | web-x.squashfs.img | squashfs | 2022-03-31 |
| aewb(ro) | 0x13700000 | 0x14700000 | 16.0 MB | not written | squashfs | — |
| backpart(ro) | 0x14700000 | 0x14800000 | 1.0 MB | not written | — | — |
| backproduct(ro) | 0x14800000 | 0x15800000 | 16.0 MB | not written | — | — |
| backkernel | 0x15800000 | 0x16800000 | 16.0 MB | not written | — | — |
| backromfs(ro) | 0x16800000 | 0x1e800000 | 128.0 MB | not written | — | — |
| backweb(ro) | 0x1e800000 | 0x22800000 | 64.0 MB | not written | — | — |
| backaewb(ro) | 0x22800000 | 0x23800000 | 16.0 MB | not written | — | — |
| data | 0x23800000 | 0x25800000 | 32.0 MB | not written | ext4 | — |
| firmware(ro) | 0x25800000 | 0x35800000 | 256.0 MB | firmware-x.squashfs.img | squashfs | 2022-03-31 |
| backfirmware(ro) | 0x35800000 | 0x45800000 | 256.0 MB | not written | — | — |
| ext1(ro) | 0x45800000 | 0x65800000 | 512.0 MB | not written | — | — |
| ext | 0x65800000 | 0x67800000 | 32.0 MB | not written | ext4 | — |
| appdata | 0x6d800000 | 0xe8b00000 | 1.9 GB | not written | ext4 | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_TPC-PT8X21B-B_MultiLang_PN_V2.630.0000000.14.R.220331.zip
Released May 20, 2022 · V2.630.0000000.14.R · 6 devices · Dahua
- DH_TPC-PT8X21B-B_MultiLang_PN_V2.630.0000000.13.R.220325.zip
Released May 19, 2022 · V2.630.0000000.13.R · 6 devices · Dahua
- General_TPC-SD-Fafnir-V4_Stream3_PART_V2.810.0000000.1.R.220125.zip
Released Mar 16, 2022 · V2.810.0000000.1.R · 100 devices · Dahua
- DH_TPC-PT8X21B-B_MultiLang_PN_V2.630.0000000.10.R.210701.zip
Released Jul 24, 2021 · V2.630.0000000.10.R · 6 devices · Dahua