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Firmware

EZIP_IPC-XXBXX-Eris2_EngSpnPrt_N_V2.622.0000000.9.R.190713.zip

Dahua firmware released Jul 13, 2019. May work with 12 devices, including IPC-B1B40, IPC-B1B40-AS, IPC-B2B40-ZS.

Released
Jul 13, 2019
Version
V2.622.0000000.9.R
Size
29.7 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3065c3b5b44f87b61ae0d5357608146f
SHA-256
940125bd42ae4dbdc3fde08e3a6bcdc1d69ce7ea3f6b9a8eae7a9a37a9d089c5

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (12 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • hwid in EZIP_IPC-XXBXX-Eris2_EngSpnPrt_N_V2.622.0000000.9.R.190713.bin: the device's own hardware check list, 11 IDs
  • Install in EZIP_IPC-XXBXX-Eris2_EngSpnPrt_N_V2.622.0000000.9.R.190713.bin: the installer's device list (board families), 1 ID, vendor EZIP (not counted: a more specific list exists)
  • check.img in EZIP_IPC-XXBXX-Eris2_EngSpnPrt_N_V2.622.0000000.9.R.190713.bin: the device's own hardware check list, 11 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor EZIP

Technical details

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

EZIP_IPC-XXBXX-Eris2_EngSpnPrt_N_V2.622.0000000.9.R.190713.bin

Architecture
arm
OEM build
EZIP
Kernel
Linux 3.18.30
Bootloader
U-Boot 2010.06-svn6372
Flash
16.0 MB
Image dates
Jul 13, 2019
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
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—2019-07-13
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000x100000128.0 KBpartition-x.cramfs.imgcramfs2019-07-13
product(ro)0x1000000x140000256.0 KBpd-x.squashfs.imgsquashfs2019-07-13
Kernel0x1400000x3000001.8 MBkernel.img—2019-07-13
web(ro)0x3000000x5700002.4 MBweb-x.squashfs.imgsquashfs2019-07-13
romfs(ro)0x5700000xee00009.4 MBromfs-x.squashfs.imgsquashfs2019-07-13
syslog0xee00000xf40000384.0 KBnot writtenjffs2—
config0xf400000xfa0000384.0 KBnot writtenjffs2—
backup0xfa00000x1000000384.0 KBnot writtenjffs2—

web-x.squashfs.bin

Architecture
arm
OEM build
EZIP
Image dates
Jul 13, 2019
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x3000000x5700002.4 MBweb-x.squashfs.imgsquashfs2019-07-13

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