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Firmware

Amcrest_IPC-HX2X3X-Rhea_Eng_N_Stream3_AMCREST_V2.622.00AC000.0.R.190819.bin

Amcrest firmware released Aug 19, 2019. May work with 65 devices, including IPC-HDBW1230E, IPC-HDBW1230E-S, IPC-HDBW1231E.

Released
Aug 19, 2019
Version
V2.622.00AC000.0.R>
Size
21.8 MB
Hardware
65 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ce0b77095f2ecf88cf7edb0a728226ea
SHA-256
b5e94b5a8113b84120c2c75370049ae47d775f70b1e9c7d9fba1abd4dbe22f51
Changelog
Release notes

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (65 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor Amcrest (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 65 IDs

Technical details

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

SoC
Ambarella S3L
Architecture
arm
OEM build
Amcrest
Kernel
Linux 3.10.73
Flash
32.0 MB
Image dates
Aug 19, 2019
Security
Signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 16 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2019-08-19
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2019-08-19
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2019-08-19
user(ro)0xf00000x100000015.1 MBuser-x.squashfs.imgsquashfs2019-08-19
half-boot0x10000000x1040000256.0 KBdhboot-min-halfstart.bin.img—2019-08-19
Kernel0x10400000x12000001.8 MBkernel.img—2019-08-19
web(ro)0x12000000x18800006.5 MBweb-x.squashfs.imgsquashfs2019-08-19
product(ro)0x18800000x18a0000128.0 KBpd-x.squashfs.imgsquashfs2019-08-19
custom(ro)0x18a00000x1970000832.0 KBcustom-x.squashfs.imgsquashfs2019-08-19
data0x19700000x1a700001.0 MBnot writtenjffs2—
updateflag0x1a700000x1aa0000192.0 KBnot written——
config0x1aa00000x1b10000448.0 KBnot writtenjffs2—
backup0x1b100000x1b80000448.0 KBnot writtenjffs2—
romfs(ro)0x1b800000x1fd00004.3 MBromfs-x.squashfs.imgsquashfs2019-08-19
dgs0x1fd00000x2000000192.0 KBnot written——

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