Skip to content

Firmware

DH_TPC-BF3221-7121_MultiLang_NP_V2.631.0000000.37.T.200706.bin

Dahua firmware released Jul 6, 2020. May work with 2 devices, including TPC-BF3221-TBYZ, TPC-BF7121-TB.

Released
Jul 6, 2020
Version
V2.631.0000000.37.T
Size
65.5 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4d7d195c8a7a8b56be6c38fd3e91b448
SHA-256
c7a93e1b09b6ceed664059a45f8750c9987f26c149421858f9d9b7a7e1d6ae08

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 6, 2020
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—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
Kernel0x9000000xf000006.0 MBkernel.img—2020-07-06
romfs(ro)0xf000000x2f0000032.0 MBromfs-x.squashfs.imgsquashfs2020-07-06
web(ro)0x2f000000x37000008.0 MBweb-x.squashfs.imgsquashfs2020-07-06
firmware(ro)0x37000000x790000066.0 MBfirmware-x.squashfs.imgsquashfs2020-07-06
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.