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Firmware

DH_ASI22XXH_Eng_NP_V1.000.0000000.1.R.220727.zip

Dahua firmware released Aug 23, 2022. May work with 4 devices, including ASI2201H-DW, ASI2201H-W, ASI2212H-DW.

Released
Aug 23, 2022
Version
V1.000.0000000.1.R
Size
25.1 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
a5200550bec6a57641e08448de3fe7bc
SHA-256
1b9b4408d7a0a58d1b61ce213dfa87dfa7d6011dbbca5655a9f30a68c2db6dd6
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (4 devices).

Where these IDs come from
  • hwid in DH_ASI22XXH_Eng_NP_V1.000.0000000.1.R.220727.bin: the device's own hardware check list, 4 IDs
  • Install in DH_ASI22XXH_Eng_NP_V1.000.0000000.1.R.220727.bin: the installer's device list (board families), 4 IDs, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_ASI22XXH_Eng_NP_V1.000.0000000.1.R.220727.bin: the device's own hardware check list, 4 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 4 IDs, vendor Dahua (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 4 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

DH_ASI22XXH_Eng_NP_V1.000.0000000.1.R.220727.bin

Architecture
arm
OEM build
Dahua
Image dates
Jul 27, 2022
Security
Signed
Language & video
English by default · NTSC
Flash layout: 8 partitions, 8 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x4000004.0 MBdhboot-min.bin.img—2022-07-27
CmdScript0x00x10004.0 KBCmdScript.img—2022-07-27
dtb0x6800000x700000512.0 KBdhdtb.bin.imgcramfs2022-07-27
data0x42000000x46000004.0 MBdata-x.squashfs.imgsquashfs2022-07-27
pd0x46000000x47000001.0 MBpd-x.squashfs.imgsquashfs2022-07-27
kernel0x47000000x4d000006.0 MBkernel.img—2022-07-27
rootfs0x4d000000x5d0000016.0 MBromfs-x.squashfs.imgsquashfs2022-07-27
web0x5d000000x61000004.0 MBweb-x.squashfs.imgsquashfs2022-07-27

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
Jul 27, 2022
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · NTSC
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x5d000000x61000004.0 MBweb-x.squashfs.imgsquashfs2022-07-27

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.1 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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