---
title: "2021-07-21"
slug: "2021-07-21"
updated: 2024-04-18T20:45:43Z
published: 2024-04-18T20:45:43Z
canonical: "ametawiki.ametagroup.com/2021-07-21"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://ametawiki.ametagroup.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 2021-07-21

#### Compatible model: 
VDP-DH-HAC9200
VDP-DH-CAM1220A

Dahua model No.:
VTO1220BW
VTO6210B
VTO6210BW
VTO2000A

:::(Error) (Caution)
If customer version is below 4.3000, please contact support to help you upgrade
:::

#### Release date: 2021-07-21

Please download here:
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