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Firmware

DH_TPC-BF8X21-B_MultiLang_NP_V2.630.0000000.8.R.210630.zip

Dahua firmware released Jul 15, 2021. May work with 4 devices, including TPC-BF8421A-B, TPC-BF8421A-BL, TPC-BF8621A-B.

Released
Jul 15, 2021
Version
V2.630.0000000.8.R
Size
82.0 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6eb9b879e5ecaa84e7f77a693815e286
SHA-256
9a4909d35ff4383412a6c2233a74c9bf7886ac8be6975810ea88b0e4311a65dc
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (4 devices).

Where these IDs come from
  • hwid in DH_TPC-BF8X21-B_MultiLang_NP_V2.630.0000000.8.R.210630.bin: the device's own hardware check list, 4 IDs
  • Install in DH_TPC-BF8X21-B_MultiLang_NP_V2.630.0000000.8.R.210630.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img in DH_TPC-BF8X21-B_MultiLang_NP_V2.630.0000000.8.R.210630.bin: the device's own hardware check list, 4 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3519AV100
Architecture
arm
OEM build
General
Flash
3.6 GB
Image dates
Jun 30, 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: 26 partitions, 8 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2021-06-30
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-06-30
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.imgcramfs2021-06-30
product(ro)0x57000000x670000016.0 MBpd-x.squashfs.imgsquashfs2021-06-30
Kernel0x67000000x770000016.0 MBkernel.img—2021-06-30
romfs(ro)0x77000000xf700000128.0 MBromfs-x.squashfs.imgsquashfs2021-06-30
web(ro)0xf7000000x1370000064.0 MBweb-x.squashfs.imgsquashfs2021-06-30
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.imgsquashfs2021-06-30
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.