---
title: "1.3.3"
slug: "133-2"
updated: 2022-03-23T21:23:18Z
published: 2022-03-23T21:23:18Z
canonical: "ametawiki.ametagroup.com/133-2"
---

> ## 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.

# 1.3.3

#### Compatible model:
HDVR65104
HDVR62108

:::(Warning) (**Please download here:**)
@(Embed)(https://cdn.document360.io/698fbf35-46b1-42c8-9a01-0506761ce4e8/Images/Documentation/D01.zip)
:::


* * *

### Description:
> If the firmware version of your device is under 1.3.3, please use this firmware to upgrade.

> Steps:
> 1. Unzip the file you downloaded
> 2. Put the files to the root folder of your usb drive
> 3. Plug your USB to your recorder when it is power off state.
> 4. power on your recorder
>  Your recorder will start to upgrade automaticly