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Firmware

DH_TPC-BF2221-TB_MultiLang_PN_V2.630.0000000.10.R.210707.bin

Dahua firmware released Jul 7, 2021. May work with 2 devices, including TPC-BF2221-B, TPC-BF2221-TB.

Released
Jul 7, 2021
Version
V2.630.0000000.10.R
Size
67.6 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c454a2628a7be4141e64b7d7e6945227
SHA-256
2c421c5eff04f3c2514bb8f8bd556fa4d60ed0758d44425507113554cad9b322

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 2 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, 2 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 7, 2021
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: 24 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2021-07-07
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-07-07
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
updateflag0x5000000x6000001.0 MBnot written——
partition(ro)0x6000000x7000001.0 MBpartition-x.cramfs.imgcramfs2021-07-07
product(ro)0x7000000x9000002.0 MBpd-x.squashfs.imgsquashfs2021-07-07
Kernel0x9000000x11000008.0 MBkernel.img—2021-07-07
romfs(ro)0x11000000x390000040.0 MBromfs-x.squashfs.imgsquashfs2021-07-07
web(ro)0x39000000x41000008.0 MBweb-x.squashfs.imgsquashfs2021-07-07
aewb(ro)0x41000000x42000001.0 MBnot writtensquashfs—
firmware(ro)0x42000000x5f0000029.0 MBfirmware-x.squashfs.imgsquashfs2021-07-07
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——
backfirmware0x9b000000xb80000029.0 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.