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Firmware

IPC-PD4249.bin

GSS and ENS Security and Winic firmware released Jul 5, 2021. May work with 13 devices, including CA-HZ1023UT, CA-HZ1031UT, CA-HZ2012T-S2.

Released
Jul 5, 2021
Size
28.5 MB
Hardware
13 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
99117b036afb15a3beb62a72189285ab
SHA-256
aac8f71b4c5dc3266877eae99cd05c6ce9c801c34415f5717fb747e5c6cd43fb

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (13 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 13 IDs

Technical details

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

SoC
Ambarella S3L
Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn7025
Flash
126.0 MB NAND
Image dates
Jul 5, 2021
Security
Signed, encrypted
Language & video
English by default · 13 languages · NTSC
Supported languages (13)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Czech, Dutch, Arabic, SpanishEU

Flash layout: 15 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2021-07-05
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-07-05
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-07-05
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2021-07-05
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2021-07-05
Kernel0xc800000x12000005.5 MBkernel.img—2021-07-05
romfs(ro)0x12000000x16000004.0 MBromfs-x.squashfs.imgsquashfs2021-07-05
web(ro)0x16000000x1e000008.0 MBweb-x.squashfs.imgsquashfs2021-07-05
user(ro)0x1e000000x3a8000028.5 MBuser-x.squashfs.imgsquashfs2021-07-05
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

Also published as

Byte-for-byte identical files under other names:

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