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Firmware

DH_TPC-BF7X21-5421-2221_MultiLang_PN_V2.631.0000000.24.T.200410.bin

Dahua firmware released Apr 10, 2020. May work with 8 devices, including TPC-BF2221-TDHTML1, TPC-BF2221-TDHTML1O, TPC-BF5421-TDHTM.

Released
Apr 10, 2020
Version
V2.631.0000000.24.T
Size
52.9 MB
Hardware
8 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
15a6c7ff0cb5755e81d0de5d5e434e48
SHA-256
128da028d17059b3422005267be11df25a515bf5f4a5e960f8032ca5a0fc3397

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
Apr 10, 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—2020-04-10
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2020-04-10
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
updateflag0x5000000x6000001.0 MBnot written——
partition(ro)0x6000000x7000001.0 MBpartition-x.cramfs.imgcramfs2020-04-10
product(ro)0x7000000x9000002.0 MBpd-x.squashfs.imgsquashfs2020-04-10
Kernel0x9000000x11000008.0 MBkernel.img—2020-04-10
romfs(ro)0x11000000x390000040.0 MBromfs-x.squashfs.imgsquashfs2020-04-10
web(ro)0x39000000x41000008.0 MBweb-x.squashfs.imgsquashfs2020-04-10
aewb(ro)0x41000000x4b0000010.0 MBnot writtensquashfs—
firmware(ro)0x4b000000x5f0000020.0 MBfirmware-x.squashfs.imgsquashfs2020-04-10
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)0x9a000000xa40000010.0 MBnot written——
backfirmware0xa4000000xb80000020.0 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.