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Firmware

EZIP_IPC-XXBXX-Eris2_EngSpnPrt_P_V2.622.0000000.13.R.211201.bin

Dahua firmware released Dec 1, 2021. May work with 11 devices, including IPC-B1B40, IPC-B1B40-AS, IPC-B2B40-ZS.

Released
Dec 1, 2021
Version
V2.622.0000000.13.R
Size
13.6 MB
Hardware
11 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cc6563870d7d38f44cea8773aa2f0f19
SHA-256
a547f94286e368b621572a2c92ade53c41f3216608708a7a388466ee0e4df2de

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (11 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 11 IDs
  • Install: the installer's device list (board families), 1 ID, vendor EZIP (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 11 IDs

Technical details

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

Architecture
arm
OEM build
EZIP
Kernel
Linux 3.18.30
Bootloader
U-Boot 2010.06-svn6372
Flash
16.0 MB
Image dates
Dec 1, 2021
Security
Signed, not encrypted
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, Portuguese

Flash layout: 10 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2021-12-01
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000x100000128.0 KBpartition-x.cramfs.imgcramfs2021-12-01
product(ro)0x1000000x140000256.0 KBpd-x.squashfs.imgsquashfs2021-12-01
Kernel0x1400000x3000001.8 MBkernel.img—2021-12-01
web(ro)0x3000000x5700002.4 MBweb-x.squashfs.imgsquashfs2021-12-01
romfs(ro)0x5700000xee00009.4 MBromfs-x.squashfs.imgsquashfs2021-12-01
syslog0xee00000xf40000384.0 KBnot writtenjffs2—
config0xf400000xfa0000384.0 KBnot writtenjffs2—
backup0xfa00000x1000000384.0 KBnot writtenjffs2—

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