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# 追蹤 ENA Windows 驅動程式版本版本
<a name="ena-driver-releases-windows"></a>

Windows AMI 包含 ENA Windows 驅動程式，用於啟用增強型網路。

對於 Windows Server 2016 版及更新版本，我們建議您使用最新的驅動程式版本。如需舊版 Windows Server，請參閱下表以決定要使用的 ENA 驅動程式版本。


| Windows Server 版本 | ENA 驅動程式版本 | 
| --- | --- | 
| Windows Server 2012 R2 | 2.6.0 和更舊版本 | 
| Windows Server 2012 | 2.6.0 和更舊版本 | 
| Windows Server 2008 R2 | 2.2.3 和舊版 | 

## ENA Windows 驅動程式版本歷史記錄
<a name="ena-win-driver-release-history"></a>

下表摘要說明各版本的變更。


| 驅動程式版本 | 詳細資訊 | 發行日期 | 
| --- | --- | --- | 
|  [2.11.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.11.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2025 年 8 月 1 日 | 
|  [2.10.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.10.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2025 年 6 月 24 日 | 
|  [2.9.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.9.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2024 年 12 月 12 日 | 
|  [2.8.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.8.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2024 年 9 月 30 日 | 
|  [2.7.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.7.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2024 年 5 月 1 日 | 
|  [2.6.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.6.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2023 年 6 月 20 日 | 
|  2.5.0  |   公告 由於無法在 Windows 域控制器上初始化，ENA Windows 驅動程式 2.5.0 版已復原。Windows Client 和 Windows Server 不受影響。   | 2023 年 2 月 17 日 | 
|  [2.4.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.4.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2022 年 4 月 28 日 | 
| 2.2.4 |   公告 因第六代 EC2 執行個體的潛在效能下降，ENA Windows 驅動程式 2.2.4 版已回復。我們建議您使用下列其中一個方法，降級您的驅動程式：  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2021 年 10 月 26 日 | 
|  [2.2.3](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/x64/2.2.3/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  公告 Windows ENA 驅動程式 2.2.3 版是支援 Windows Server 2008 R2 的最後一個版本。Windows Server 2008 R2 會繼續支援使用 ENA 的目前可用執行個體類型，且驅動程式可供下載。未來執行個體類型不會支援 Windows Server 2008 R2，而且您無法將 Windows Server 2008 R2 啟動、匯入或遷移到未來執行個體類型。   | 2021 年 3 月 25 日 | 
|  [2.2.2](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.2.2/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) | 2020 年 12 月 21 日 | 
|  [2.2.1](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.2.1/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) | 2020 年 10 月 1 日 | 
|  [2.2.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.2.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2020 年 8 月 12 日 | 
|  [2.1.5](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.1.5/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) | 2020 年 6 月 23 日 | 
|  [2.1.4](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.1.4/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2019 年 11 月 25 日 | 
|  [2.1.2](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.1.2/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2019 年 11 月 4 日 | 
|  [2.1.1](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.1.1/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2019 年 9 月 16 日 | 
|  [2.1.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/2.1.0/AwsEnaNetworkDriver.zip)  | ENA Windows 驅動程式 2.1 版推出新的 ENA 裝置功能、提供效能加速、加入新功能，並包含多個穩定性改善。 [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html) [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2019 年 7 月 1 日 | 
|  [1.5.0](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/1.5.0/AwsEnaNetworkDriver.zip)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/AWSEC2/latest/UserGuide/ena-driver-releases-windows.html)  | 2018 年 10 月 4 日 | 
|  [1.2.3](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/1.2.3/AwsEnaNetworkDriver.zip)  |  包含從 Windows Server 2008 R2 到 Windows Server 2016 的可靠性修正並統一支援。  | 2018 年 2 月 13 日 | 
|  [1.0.8](https://s3.amazonaws.com/ec2-windows-drivers-downloads/ENA/1.0.8/AwsEnaNetworkDriver.zip)  |  初始版本。包含適用於 Windows Server 2008 R2、Windows Server 2012 RTM、Windows Server 2012 R2 和 Windows Server 2016 的 AMI。  | 2016 年 7 月 | 

## 從 Amazon SNS 訂閱 ENA Windows 驅動程式版本通知
<a name="ena-win-driver-release-notification"></a>

Amazon SNS 會在 EC2 Windows 驅動程式發佈新版本時通知您。使用下列程序訂閱這些通知。

**訂閱 EC2 通知**

1. 在 [https://console.aws.amazon.com/sns/v3/home](https://console.aws.amazon.com/sns/v3/home) 開啟 Amazon SNS 主控台。

1. 如有必要，請在導覽列中將「區域」變更為**美國東部 (維吉尼亞北部)**。您必須選取此區域，因為您要訂閱的 SNS 通知位於本區域中。

1. 在導覽窗格中，選擇 **Subscriptions** (訂閱)。

1. 選擇 **Create subscription** (建立訂閱)。

1. 在 **Create subscription** (建立訂閱) 對話方塊中，執行下列動作：

   1. 針對 **TopicARN**，複製下列 Amazon Resource Name (ARN)：

      **arn:aws:sns:us-east-1:801119661308:ec2-windows-drivers**

   1. 針對 **rotocol (通訊協定)**，選擇 `Email`。

   1. 針對**端點**，輸入您要傳送通知的電子郵件地址。

   1. 選擇 **Create subscription** (建立訂閱)。

1. 您將會收到確認電子郵件。開啟電子郵件並遵循指示完成訂閱。

只要有新的 EC2 Windows 驅動程式發行，我們就會向訂閱者傳送通知。如果您不想再接收這些通知，請使用下列程序來取消訂閱。

**取消訂閱 Amazon EC2 Windows 驅動程式通知**

1. 在 [https://console.aws.amazon.com/sns/v3/home](https://console.aws.amazon.com/sns/v3/home) 開啟 Amazon SNS 主控台。

1. 在導覽窗格中，選擇 **Subscriptions** (訂閱)。

1. 選取訂閱的核取方塊，然後選擇 **Actions (動作)**、**Delete subscriptions (刪除訂閱)**。出現確認提示時，請選擇 **Delete (刪除)**。