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Firmware

DH_TPC-PT8X21B-B_MultiLang_PN_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

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f6a19c19a83b9ab9454476257ef7b8df
SHA-256
c4b90588821dfcedce6b7e478e0f9642e75d5799dee6094acd616a6e75341f85
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (6 devices).

Where these IDs come from
  • hwid in DH_TPC-PT8X21B-B_MultiLang_PN_V2.630.0000000.14.R.220331.bin: the device's own hardware check list, 6 IDs
  • Install in DH_TPC-PT8X21B-B_MultiLang_PN_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_PN_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 · PAL
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).

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2022-03-31
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2022-03-31
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
config0x5000000x250000032.0 MBnot writtenext4—
backup0x25000000x450000032.0 MBnot writtenext4—
syslog0x45000000x550000016.0 MBnot writtenext4—
updateflag0x55000000x56000001.0 MBnot written——
partition(ro)0x56000000x57000001.0 MBpartition-x.cramfs.imgcramfs2022-03-31
product(ro)0x57000000x670000016.0 MBpd-x.squashfs.imgsquashfs2022-03-31
Kernel0x67000000x770000016.0 MBkernel.img—2022-03-31
romfs(ro)0x77000000xf700000128.0 MBromfs-x.squashfs.imgsquashfs2022-03-31
web(ro)0xf7000000x1370000064.0 MBweb-x.squashfs.imgsquashfs2022-03-31
aewb(ro)0x137000000x1470000016.0 MBnot writtensquashfs—
backpart(ro)0x147000000x148000001.0 MBnot written——
backproduct(ro)0x148000000x1580000016.0 MBnot written——
backkernel0x158000000x1680000016.0 MBnot written——
backromfs(ro)0x168000000x1e800000128.0 MBnot written——
backweb(ro)0x1e8000000x2280000064.0 MBnot written——
backaewb(ro)0x228000000x2380000016.0 MBnot written——
data0x238000000x2580000032.0 MBnot writtenext4—
firmware(ro)0x258000000x35800000256.0 MBfirmware-x.squashfs.imgsquashfs2022-03-31
backfirmware(ro)0x358000000x45800000256.0 MBnot written——
ext1(ro)0x458000000x65800000512.0 MBnot written——
ext0x658000000x6780000032.0 MBnot writtenext4—
appdata0x6d8000000xe8b000001.9 GBnot writtenext4—

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