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Firmware

DH_TPC-BF7X21-5421-2221_MultiLang_PN_V2.631.0000000.31.T.200706.bin

Dahua firmware released Jul 6, 2020. May work with 8 devices, including TPC-BF2221-TDHTML1, TPC-BF2221-TDHTML1O, TPC-BF5421-TDHTM.

Released
Jul 6, 2020
Version
V2.631.0000000.31.T
Size
65.8 MB
Hardware
8 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c068694dd7afd6f5be403d7a0adde71a
SHA-256
7c98ebb4aab6d5c830df858466b88dcdb98c9a6c57b557cd46fa69a914115b28

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (8 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 8 IDs
  • Install: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 8 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon Hi3519AV100
Architecture
arm
OEM build
General
Flash
256.0 MB
Image dates
Jul 6, 2020
Security
Signed
Language & video
English by default · 5 languages · PAL
Supported languages (5)

English, TradChinese, Italian, Japanese, Korean

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—2020-07-06
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-07-06
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
updateflag0x5000000x6000001.0 MBnot written——
partition(ro)0x6000000x7000001.0 MBpartition-x.cramfs.imgcramfs2020-07-06
product(ro)0x7000000x9000002.0 MBpd-x.squashfs.imgsquashfs2020-07-06
Kernel0x9000000x11000008.0 MBkernel.img—2020-07-06
romfs(ro)0x11000000x390000040.0 MBromfs-x.squashfs.imgsquashfs2020-07-06
web(ro)0x39000000x41000008.0 MBweb-x.squashfs.imgsquashfs2020-07-06
aewb(ro)0x41000000x42000001.0 MBnot writtensquashfs—
firmware(ro)0x42000000x5f0000029.0 MBfirmware-x.squashfs.imgsquashfs2020-07-06
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——
backfirmware0x9d000000xba0000029.0 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.