Firmware
DH_TPC-BF3221-7121_Eng_P_V2.631.0000000.16.T.200416.bin
Dahua firmware released Apr 16, 2020. May work with 2 devices, including TPC-BF3221-TB, TPC-BF3221-TBYZ.
- Released
- Apr 16, 2020
- Version
- V2.631.0000000.16.T
- Size
- 52.2 MB
- Hardware
- 2 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
0f6699107e5085129af04e9b7d057abe- SHA-256
2eaa945f501f8d6bec4a8672f8dace3dbc1a9faf55044a5bd70f782d6d4bcfd2
Where it's published
Available from
Dahua
DahuaFileDirectory
CurrentV2.631.0000000.16.T · Listed date Apr 16, 2020
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices).
Where these IDs come from
- hwid: the device's own hardware check list, 2 IDs
- Install: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
- check.img: the device's own hardware check list, 2 IDs
Technical details
Read from inside the firmware (dahua package (zip variant)).
- SoC
- HiSilicon Hi3519AV100
- Architecture
- arm
- OEM build
- General
- Flash
- 256.0 MB
- Image dates
- Apr 16, 2020
- Security
- Signed
- Language & video
- English by default · PAL
Flash layout: 21 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 | — | 2020-04-16 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2020-04-16 |
| hwid | 0x300000 | 0x400000 | 1.0 MB | not written | — | — |
| dgs | 0x400000 | 0x500000 | 1.0 MB | not written | — | — |
| updateflag | 0x500000 | 0x600000 | 1.0 MB | not written | — | — |
| partition(ro) | 0x600000 | 0x700000 | 1.0 MB | partition-x.cramfs.img | cramfs | 2020-04-16 |
| product(ro) | 0x700000 | 0x900000 | 2.0 MB | pd-x.squashfs.img | squashfs | 2020-04-16 |
| Kernel | 0x900000 | 0xf00000 | 6.0 MB | kernel.img | — | 2020-04-16 |
| romfs(ro) | 0xf00000 | 0x2f00000 | 32.0 MB | romfs-x.squashfs.img | squashfs | 2020-04-16 |
| web(ro) | 0x2f00000 | 0x3700000 | 8.0 MB | web-x.squashfs.img | squashfs | 2020-04-16 |
| firmware(ro) | 0x3700000 | 0x7900000 | 66.0 MB | firmware-x.squashfs.img | squashfs | 2020-04-16 |
| backpart(ro) | 0x7900000 | 0x7a00000 | 1.0 MB | not written | — | — |
| backproduct(ro) | 0x7a00000 | 0x7c00000 | 2.0 MB | not written | — | — |
| backkernel | 0x7c00000 | 0x8200000 | 6.0 MB | not written | — | — |
| backromfs(ro) | 0x8200000 | 0xa200000 | 32.0 MB | not written | — | — |
| backweb(ro) | 0xa200000 | 0xaa00000 | 8.0 MB | not written | — | — |
| backfirmware | 0xaa00000 | 0xec00000 | 66.0 MB | not written | — | — |
| backup | 0xef00000 | 0xf300000 | 4.0 MB | not written | ubi | — |
| syslog | 0xf300000 | 0xf700000 | 4.0 MB | not written | ubi | — |
| config | 0xf700000 | 0xfb00000 | 4.0 MB | not written | ubi | — |
| data | 0xfb00000 | 0x10000000 | 5.0 MB | not written | ubi | — |
Related firmware
Other files for much of the same hardware, from any vendor.
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