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Firmware

DH_TPC-SD2221-TB_MultiLang_PN_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

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7f0659def31bb638adde80aebce35e47
SHA-256
16a8a32c393c9d75b2eeecf74db897522123a4295870bd6c88c38ae157f98923
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • hwid in DH_TPC-SD2221-TB_MultiLang_PN_V2.630.0000000.7.R.210707.bin: the device's own hardware check list, 2 IDs
  • Install in DH_TPC-SD2221-TB_MultiLang_PN_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_PN_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 · PAL
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).

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2021-07-07
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-07-07
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
updateflag0x5000000x6000001.0 MBnot written——
partition(ro)0x6000000x7000001.0 MBpartition-x.cramfs.imgcramfs2021-07-07
product(ro)0x7000000x9000002.0 MBpd-x.squashfs.imgsquashfs2021-07-07
Kernel0x9000000x11000008.0 MBkernel.img—2021-07-07
romfs(ro)0x11000000x390000040.0 MBromfs-x.squashfs.imgsquashfs2021-07-07
web(ro)0x39000000x41000008.0 MBweb-x.squashfs.imgsquashfs2021-07-07
aewb(ro)0x41000000x42000001.0 MBnot writtensquashfs—
firmware(ro)0x42000000x5f0000029.0 MBfirmware-x.squashfs.imgsquashfs2021-07-07
backpart(ro)0x5f000000x60000001.0 MBnot written——
backproduct(ro)0x60000000x62000002.0 MBnot written——
backkernel0x62000000x6a000008.0 MBnot written——
backromfs(ro)0x6a000000x920000040.0 MBnot written——
backweb(ro)0x92000000x9a000008.0 MBnot written——
backaewb(ro)0x9a000000x9b000001.0 MBnot written——
backfirmware0x9b000000xb80000029.0 MBnot written——
appdata0xb8000000xbc000004.0 MBnot writtenext4—
backup0xbc000000xcc0000016.0 MBnot writtenubi—
syslog0xcc000000xdc0000016.0 MBnot writtenubi—
config0xdc000000xec0000016.0 MBnot writtenubi—
data0xec000000x1000000020.0 MBnot writtenubi—

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