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Firmware

old - DH_VTOX20XF_MultiLang_PN_SIP_V4.500.0000000.0.R.201226.zip

ASM firmware released Dec 26, 2020. May work with 3 devices, including VTO2201F-P, VTO2202F-P-S2, VTO4202F-P-S2.

Released
Dec 26, 2020
Version
V4.500.0000000.0.R
Size
30.3 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
db437b9e04485ddf5def16c1fdbda2d3
SHA-256
4ff5e8fc7d2c16b8b88b1e08f1c0cba02da137994b6042e354ff85b0b095915d

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (3 devices).

Where these IDs come from
  • hwid in DH_VTOX20XF_MultiLang_PN_SIP_V4.500.0000000.0.R.201226.bin: the device's own hardware check list, 3 IDs
  • Install in DH_VTOX20XF_MultiLang_PN_SIP_V4.500.0000000.0.R.201226.bin: the installer's device list (board families), 3 IDs, vendor Dahua (not counted: a more specific list exists)
  • check.img in DH_VTOX20XF_MultiLang_PN_SIP_V4.500.0000000.0.R.201226.bin: the device's own hardware check list, 3 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 3 IDs, vendor Dahua (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 3 IDs

Technical details

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

DH_VTOX20XF_MultiLang_PN_SIP_V4.500.0000000.0.R.201226.bin

Architecture
arm
OEM build
Dahua
Image dates
Dec 26, 2020
Security
Signed
Language & video
English by default · 15 languages · PAL
Supported languages (15)

English, Italian, Spanish, Russian, French, Germany, Portuguese, Turkey, Polish, Dutch, Ukrainian, Arabic, Vietnamese, SpanishEU, PortugalBR

Flash layout: 8 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-boot0x00x4000004.0 MBdhboot-min.bin.img—2020-12-26
CmdScript0x00x10004.0 KBCmdScript.img—2020-12-26
dtb0x6800000x700000512.0 KBdhdtb.bin.imgcramfs2020-12-26
data0x19000000x22800009.5 MBdata-x.squashfs.imgsquashfs2020-12-26
pd0x22800000x24800002.0 MBpd-x.squashfs.imgsquashfs2020-12-26
kernel0x24800000x2a800006.0 MBkernel.img—2020-12-26
rootfs0x2a800000x448000026.0 MBromfs-x.squashfs.imgsquashfs2020-12-26
web0x44800000x4c800008.0 MBweb-x.squashfs.imgsquashfs2020-12-26

web-x.squashfs.bin

Architecture
arm
OEM build
Dahua
Image dates
Dec 26, 2020
Security
Signed, encrypted, security baseline V2.1
Language & video
English by default · 15 languages · PAL
Supported languages (15)

English, Italian, Spanish, Russian, French, Germany, Portuguese, Turkey, Polish, Dutch, Ukrainian, Arabic, Vietnamese, SpanishEU, PortugalBR

Flash layout: 1 partition, 1 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
web0x44800000x4c800008.0 MBweb-x.squashfs.imgsquashfs2020-12-26

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.1 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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