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Firmware

General_TPC-SD-Eos_Stream3_PART_V2.650.0000000.4.R.211227.zip

Dahua firmware released Apr 16, 2022. May work with 28 devices, including TPC-BF8421A-B, TPC-BF8421A-BL, TPC-BF8621A-B.

Released
Apr 16, 2022
Version
V2.650.0000000.4.R
Size
15.5 MB
Hardware
28 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
98cea43ac7a814a1ab1ae73823d8b45e
SHA-256
ff9046573e6ef672f0d0c65dd8e1a983173d4980b51bfa09e65d44fcb7e0963c

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (28 devices).

Where these IDs come from
  • hwid in General_TPC-SD-Eos_Stream3_PART_V2.650.0000000.4.R.211227.bin: the device's own hardware check list, 28 IDs
  • Install in General_TPC-SD-Eos_Stream3_PART_V2.650.0000000.4.R.211227.bin: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img in General_TPC-SD-Eos_Stream3_PART_V2.650.0000000.4.R.211227.bin: the device's own hardware check list, 28 IDs

Technical details

Read from inside the firmware (zip archive).

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn5163
Flash
126.0 MB
Image dates
Dec 27, 2021
Security
Signed, not encrypted
Flash layout: 15 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
upmcu00x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-12-27
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-12-27
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2021-12-27
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2021-12-27
Kernel0xd000000x12000005.0 MBkernel.img—2021-12-27
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2021-12-27
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2021-12-27
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2021-12-27
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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