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Firmware

DH_TPC-SD2221-B_EngItlSpnFrn_PN_V2.630.0000000.2.R.190426.bin

Dahua firmware released Apr 26, 2019. May work with 1 device, including TPC-SD2221-B.

Released
Apr 26, 2019
Version
V2.630.0000000.2.R
Size
50.7 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
faa095e26c615e66f1d50af03ce894fd
SHA-256
bdb5698a66abebf667929b5eead70353ff89cb0469662de7790273bd1138ef8d

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

Where these IDs come from
  • hwid: the device's own hardware check list, 1 ID
  • 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, 1 ID

Technical details

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

SoC
HiSilicon Hi3519AV100
Architecture
arm
OEM build
General
Kernel
Linux 4.9.37
Flash
256.0 MB
Image dates
Apr 26, 2019
Security
Signed, not encrypted
Language & video
English by default · 4 languages · PAL
Supported languages (4)

English, Italian, Spanish, French

Flash layout: 24 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-04-26
hwid0x3000000x4000001.0 MBnot written——
ErrCode0x4000000x5000001.0 MBnot written——
updateflag0x5000000x6000001.0 MBnot written——
partition(ro)0x6000000x7000001.0 MBpartition-x.cramfs.imgcramfs2019-04-26
product(ro)0x7000000x9000002.0 MBpd-x.squashfs.imgsquashfs2019-04-26
Kernel0x9000000x11000008.0 MBkernel.img—2019-04-26
romfs(ro)0x11000000x390000040.0 MBromfs-x.squashfs.imgsquashfs2019-04-26
web(ro)0x39000000x41000008.0 MBweb-x.squashfs.imgsquashfs2019-04-26
aewb(ro)0x41000000x4b0000010.0 MBnot writtensquashfs—
firmware(ro)0x4b000000x5f0000020.0 MBfirmware-x.squashfs.imgsquashfs2019-04-26
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.