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Firmware

RVI_Molec_Hx1xxx_Update_V2.820.00GP00A.0.R.220317.bin

RVI firmware released Mar 17, 2022. May work with 13 devices, including IPC-B1A20-4G-PV, IPC-B1A20-PV, IPC-B1A20-W.

Released
Mar 17, 2022
Version
V2.820.00GP00A.0.R
Size
26.8 MB
Hardware
13 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6f58d1612ad47681aceefcfc62e5c594
SHA-256
4aba15388b0a663838a0d1183df258f43820789f1b8a300c844b239349de22dd

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid: the device's own hardware check list, 13 IDs
  • Install: the installer's device list (board families), 1 ID, vendor Group (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
SigmaStar SSC325
Architecture
arm
OEM build
Group
Bootloader
U-Boot 2010.06-svn8930
Flash
128.0 MB
Image dates
Mar 17, 2022
Security
Signed, encrypted
Language & video
Russian by default · 2 languages · PAL
Supported languages (2)

English, Russian

Flash layout: 20 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x2800002.5 MBdhboot-min.bin.img—2022-03-17
U-Boot0x3400000x400000768.0 KBdhboot.bin.img—2022-03-17
hwid0x4000000x5000001.0 MBnot written——
dgs0x5000000x6000001.0 MBnot written——
syslog0x6000000xd000007.0 MBnot writtenubi—
config0xd000000x14000007.0 MBnot writtenubi—
backup0x14000000x1b000007.0 MBnot writtenubi—
updateflag0x1b000000x1c000001.0 MBnot written——
partition(ro)0x1c000000x1d000001.0 MBpartition-x.cramfs.imgcramfs2022-03-17
product(ro)0x1d000000x22000005.0 MBnot writtensquashfs—
Kernel0x22000000x29000007.0 MBkernel.img—2022-03-17
web(ro)0x29000000x330000010.0 MBweb-x.squashfs.imgsquashfs2022-03-17
romfs(ro)0x33000000x4c0000025.0 MBromfs-x.squashfs.imgsquashfs2022-03-17
aewb(ro)0x4c000000x4e000002.0 MBnot writtensquashfs—
backpart(ro)0x4e000000x4f000001.0 MBnot written——
backproduct(ro)0x4f000000x54000005.0 MBnot written——
backkernel0x54000000x5b000007.0 MBnot written——
backweb(ro)0x5b000000x650000010.0 MBnot written——
backromfs(ro)0x65000000x7e0000025.0 MBnot written——
backaewb(ro)0x7e000000x80000002.0 MBnot written——

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