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Firmware

General_VTHX421H_MultiLang_SIP_V4.500.0000000.7.R.201120.zip

ASM and ip-phone-forum.de firmware released Nov 20, 2020. May work with 10 devices, including VTH2421F, VTH2421FS-SH, VTH2421F_R.

Released
Nov 20, 2020
Version
V4.500.0000000.7.R
Size
17.0 MB
Hardware
10 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
10e6e25c84196ffdc1b09dbac42fd31a
SHA-256
ff50661f6331962273e3773f0f4e32161e3b55aeee8fe0b7d06aa98828df20bc

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (10 devices).

Where these IDs come from
  • Install in General_VTHX421H_MultiLang_SIP_V4.500.0000000.7.R.201120.bin: the installer's device list (board families), 10 IDs, vendor General

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
OEM build
General
Bootloader
U-Boot 2011.09-rc1-svn5061
Flash
40.0 MB
Image dates
Nov 20, 2020
Security
Signed, security baseline V2.1
Language & video
English by default · 15 languages · PAL
Supported languages (15)

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

Flash layout: 13 partitions, 12 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
boot00x00x40000256.0 KBboot0.bin.img—2020-11-20
boot0x400000x2800002.3 MBuboot.bin.img—2020-11-20
mbr0x2800000x2a0000128.0 KBmbr.img—2020-11-20
env0x2a00000x2c0000128.0 KBenv-x.cramfs.imgcramfs2020-11-20
updateflag0x2c00000x3c00001.0 MBnot written——
partition(ro)0x3c00000x4c00001.0 MBpartition-x.cramfs.imgcramfs2020-11-20
kernel0x4c00000x9c00005.0 MBkernel-x.cramfs.imgcramfs2020-11-20
romfs(ro)0x9c00000xec00005.0 MBromfs-x.cramfs.imgsquashfs2020-11-20
logo(ro)0xec00000xee0000128.0 KBlogo-x.cramfs.imgcramfs2020-11-20
web(ro)0xee00000x13e00005.0 MBweb-x.cramfs.imgcramfs2020-11-20
data(ro)0x13e00000x18e00005.0 MBdata-x.cramfs.imgcramfs2020-11-20
usr(ro)0x18e00000x27e000015.0 MBusr-x.cramfs.imgcramfs2020-11-20
pd(ro)0x27e00000x2800000128.0 KBpd-x.cramfs.imgcramfs2020-11-20

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.

Also published as

Byte-for-byte identical files under other names:

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