Firmware
DH_TPC-SD2221-TB_MultiLang_NP_V2.630.0000000.7.R.210707.zip
Dahua firmware released Jul 16, 2021. May work with 2 devices, including TPC-SD2221-B, TPC-SD2221-TB.
- Released
- Jul 16, 2021
- Version
- V2.630.0000000.7.R
- Size
- 67.6 MB
- Hardware
- 2 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
745e0d5247f9a7097606edf0716d153b- SHA-256
e3240315f8416f943e3bf15109d91c78850e3b1721eebdc98166a78965277311- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentSold as
V2.630.0000000.7.R · Listed date Jul 16, 2021
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices).
Where these IDs come from
- hwid in DH_TPC-SD2221-TB_MultiLang_NP_V2.630.0000000.7.R.210707.bin: the device's own hardware check list, 2 IDs
- Install in DH_TPC-SD2221-TB_MultiLang_NP_V2.630.0000000.7.R.210707.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
- check.img in DH_TPC-SD2221-TB_MultiLang_NP_V2.630.0000000.7.R.210707.bin: the device's own hardware check list, 2 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- HiSilicon Hi3519AV100
- Architecture
- arm
- OEM build
- General
- Flash
- 256.0 MB
- Image dates
- Jul 7, 2021
- 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: 24 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 | — | 2021-07-07 |
| U-Boot | 0x200000 | 0x300000 | 1.0 MB | dhboot.bin.img | — | 2021-07-07 |
| 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 | 2021-07-07 |
| product(ro) | 0x700000 | 0x900000 | 2.0 MB | pd-x.squashfs.img | squashfs | 2021-07-07 |
| Kernel | 0x900000 | 0x1100000 | 8.0 MB | kernel.img | — | 2021-07-07 |
| romfs(ro) | 0x1100000 | 0x3900000 | 40.0 MB | romfs-x.squashfs.img | squashfs | 2021-07-07 |
| web(ro) | 0x3900000 | 0x4100000 | 8.0 MB | web-x.squashfs.img | squashfs | 2021-07-07 |
| aewb(ro) | 0x4100000 | 0x4200000 | 1.0 MB | not written | squashfs | — |
| firmware(ro) | 0x4200000 | 0x5f00000 | 29.0 MB | firmware-x.squashfs.img | squashfs | 2021-07-07 |
| backpart(ro) | 0x5f00000 | 0x6000000 | 1.0 MB | not written | — | — |
| backproduct(ro) | 0x6000000 | 0x6200000 | 2.0 MB | not written | — | — |
| backkernel | 0x6200000 | 0x6a00000 | 8.0 MB | not written | — | — |
| backromfs(ro) | 0x6a00000 | 0x9200000 | 40.0 MB | not written | — | — |
| backweb(ro) | 0x9200000 | 0x9a00000 | 8.0 MB | not written | — | — |
| backaewb(ro) | 0x9a00000 | 0x9b00000 | 1.0 MB | not written | — | — |
| backfirmware | 0x9b00000 | 0xb800000 | 29.0 MB | not written | — | — |
| appdata | 0xb800000 | 0xbc00000 | 4.0 MB | not written | ext4 | — |
| backup | 0xbc00000 | 0xcc00000 | 16.0 MB | not written | ubi | — |
| syslog | 0xcc00000 | 0xdc00000 | 16.0 MB | not written | ubi | — |
| config | 0xdc00000 | 0xec00000 | 16.0 MB | not written | ubi | — |
| data | 0xec00000 | 0x10000000 | 20.0 MB | not written | ubi | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_TPC-SD2221-TB_MultiLang_PN_V2.630.0000000.7.R.210707.zip
Released Jul 16, 2021 · V2.630.0000000.7.R · 2 devices · Dahua
- DH_TPC-SD2221-TB_MultiLang_PN_V2.630.0000000.7.R.210707.bin
Released Jul 7, 2021 · V2.630.0000000.7.R · 2 devices · Sveistrup
- DH_TPC-SD2221-TB_EngItlSpnFrn_PN_V2.630.0000000.1.R.190530.bin
Released May 30, 2019 · V2.630.0000000.1.R · 1 device · Dahua
- DH_TPC-SD2221-B_EngItlSpnFrn_PN_V2.630.0000000.2.R.190426.bin
Released Apr 26, 2019 · V2.630.0000000.2.R · 1 device · Dahua