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Firmware

DH_TPC-PT8X21A-TB_MultiLang_NP_V2.630.0000000.24.R.220331.zip

Dahua firmware released Aug 4, 2022. May work with 14 devices, including TPC-PT8421A-B, TPC-PT8421A-BL, TPC-PT8421A-TB.

Released
Aug 4, 2022
Version
V2.630.0000000.24.R
Size
72.7 MB
Hardware
14 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ff0efcb568e69f7ea3c0f743af0cf520
SHA-256
d58e65f89d7138928deed6abdf3398355b4e3e51f7eb749ea95304741fe27446
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (14 devices).

Where these IDs come from
  • hwid in DH_TPC-PT8X21A-TB_MultiLang_NP_V2.630.0000000.24.R.220331.bin: the device's own hardware check list, 14 IDs
  • Install in DH_TPC-PT8X21A-TB_MultiLang_NP_V2.630.0000000.24.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-PT8X21A-TB_MultiLang_NP_V2.630.0000000.24.R.220331.bin: the device's own hardware check list, 14 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).

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.