Skip to content

Firmware

DH_TS-PFS42XX-Alps_Eng_V2.000.0000000.8.R.20220714.bin

Dahua firmware released Jul 14, 2022. May work with 7 devices, including TS-PFS4218-16ET, TS-PFS4218-16ET-190, TS-PFS4218-16ET-240.

Released
Jul 14, 2022
Version
V2.000.0000000.8.R
Size
11.6 MB
Hardware
7 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2cb9a08bb69f6716e0107722e64c6a96
SHA-256
64b97ebf7212ff0a214dabc3600f57dfdc21af346cfb48c43b44fa20c016594a

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (7 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid: the device's own hardware check list, 7 IDs
  • Install: the installer's device list (board families), 10 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 7 IDs

Technical details

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

Architecture
arm
OEM build
General
Kernel
Linux 3.0.8+
Bootloader
U-Boot 2010.06-svn8135
Flash
16.0 MB
Image dates
Jul 14, 2022
Security
Signed, not encrypted
Language & video
English by default
Flash layout: 13 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
min-Boot0x00x30000192.0 KBnot written——
U-Boot0x400000x70000192.0 KBdhboot.bin.img—2022-07-14
hwid0x700000x8000064.0 KBnot written——
partition(ro)0x800000x9000064.0 KBpartition-x.cramfs.imgcramfs2022-07-14
custom(ro)0x900000xb0000128.0 KBcustom-x.squashfs.imgsquashfs2022-07-14
product(ro)0xb00000xd0000128.0 KBpd-x.squashfs.imgsquashfs2022-07-14
Kernel0xd00000x2300001.4 MBkernel.img—2022-07-14
romfs(ro)0x2300000x310000896.0 KBromfs-x.squashfs.imgsquashfs2022-07-14
web(ro)0x3100000x7900004.5 MBweb-x.squashfs.imgsquashfs2022-07-14
user(ro)0x7900000xf100007.5 MBuser-x.squashfs.imgsquashfs2022-07-14
syslog0xf100000xf60000320.0 KBnot writtenjffs2—
config0xf600000xfb0000320.0 KBconfig-x.jiffs2.imgjffs22022-07-14
backup0xfb00000x1000000320.0 KBnot writtenjffs2—

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