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Firmware

RVI_RVi-IPC41S_V2.420.GP01.4.R.20180316.bin

RVI firmware released Mar 16, 2018. May work with 14 devices, including IPC-HDBW1020E-V2, IPC-HDBW1120R-V2, IPC-HDBW1220R-V2.

Released
Mar 16, 2018
Version
V2.420.GP01.4.R
Size
11.7 MB
Hardware
14 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
061abed8b483042cfac4f1c4728ada31
SHA-256
b4998ee15a497fe3e55299c8e4b1d90568415b272e2cc86d21b85d3de882f886

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (14 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 14 IDs
  • hwid: the device's own hardware check list, 14 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Group (not counted: a more specific list exists)

Technical details

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

Architecture
arm
OEM build
Group
Kernel
Linux 3.0.8+
Bootloader
U-Boot 2010.06-svn3282
Flash
16.0 MB
Image dates
Mar 16, 2018
Security
Not signed, not encrypted
Language & video
Russian by default · 2 languages · PAL
Supported languages (2)

English, Russian

Flash layout: 12 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x400000x70000192.0 KBdhboot.bin.img—2018-03-16
hwid0x700000x8000064.0 KBnot written——
partition(ro)0x800000x9000064.0 KBpartition-x.cramfs.imgcramfs2018-03-16
custom(ro)0x900000xb0000128.0 KBcustom-x.squashfs.imgsquashfs2018-03-16
product(ro)0xb00000xd0000128.0 KBpd-x.squashfs.imgsquashfs2018-03-16
Kernel0xd00000x2300001.4 MBkernel.img—2018-03-16
romfs(ro)0x2300000x310000896.0 KBromfs-x.squashfs.imgsquashfs2018-03-16
web(ro)0x3100000x7900004.5 MBweb-x.squashfs.imgsquashfs2018-03-16
user(ro)0x7900000xf100007.5 MBuser-x.squashfs.imgsquashfs2018-03-16
syslog0xf100000xf60000320.0 KBnot writtenjffs2—
config0xf600000xfb0000320.0 KBnot writtenjffs2—
backup0xfb00000x1000000320.0 KBnot writtenjffs2—

Also published as

Byte-for-byte identical files under other names:

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