Skip to content

Firmware

DH_TPC-BF3221-7121_MultiLang_NP_V2.631.0000000.5.R.210903.bin

Dahua firmware released Sep 3, 2021. May work with 2 devices, including TPC-BF3221-TBYZ, TPC-BF7121-TB.

Released
Sep 3, 2021
Version
V2.631.0000000.5.R
Size
66.3 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e1f2b76914329ab3eea70cf15f67fa50
SHA-256
2b3b095f1f0755513cb2327f3f61b3949035902a461e154c6765274e187fd289

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
Sep 3, 2021
Security
Signed
Language & video
English by default · 5 languages · NTSC
Supported languages (5)

English, TradChinese, Italian, Japanese, Korean

Flash layout: 21 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2021-09-03
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-09-03
hwid0x3000000x4000001.0 MBnot written——
dgs0x4000000x5000001.0 MBnot written——
updateflag0x5000000x6000001.0 MBnot written——
partition(ro)0x6000000x7000001.0 MBpartition-x.cramfs.imgcramfs2021-09-03
product(ro)0x7000000x9000002.0 MBpd-x.squashfs.imgsquashfs2021-09-03
Kernel0x9000000xf000006.0 MBkernel.img—2021-09-03
romfs(ro)0xf000000x2f0000032.0 MBromfs-x.squashfs.imgsquashfs2021-09-03
web(ro)0x2f000000x37000008.0 MBweb-x.squashfs.imgsquashfs2021-09-03
firmware(ro)0x37000000x790000066.0 MBfirmware-x.squashfs.imgsquashfs2021-09-03
backpart(ro)0x79000000x7a000001.0 MBnot written——
backproduct(ro)0x7a000000x7c000002.0 MBnot written——
backkernel0x7c000000x82000006.0 MBnot written——
backromfs(ro)0x82000000xa20000032.0 MBnot written——
backweb(ro)0xa2000000xaa000008.0 MBnot written——
backfirmware0xaa000000xec0000066.0 MBnot written——
backup0xef000000xf3000004.0 MBnot writtenubi—
syslog0xf3000000xf7000004.0 MBnot writtenubi—
config0xf7000000xfb000004.0 MBnot writtenubi—
data0xfb000000x100000005.0 MBnot writtenubi—

Other files for much of the same hardware, from any vendor.