# 切换PCIE通道速度

##### GTI4切换PCIE通道速度教程。

##### **1.首先关闭主机，按下电源启动后，当屏幕上出现logo，迅速按下键盘上的Del键进入BIOS菜单**

##### [![Screenshot+2023-10-09+18-06-19.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/gtascreenshot2023-10-0918-06-19.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/gtascreenshot2023-10-0918-06-19.png)

##### **2.进入BIOS后，使用方向键切换到【Advanced】选项，进入【PCEI Configuration】设置**

##### [![Screenshot+2025-02-21+09-53-33.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-2109-53-33.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-2109-53-33.png)

##### **3.在IOE Configuration菜单中，进入\[PCIE Express Root Port PXPF\]选项**

##### [![Screenshot+2025-02-21+09-54-55.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-2109-54-55.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-2109-54-55.png)

##### **4.找到【PCIe Speed】选项，默认为【Auto】**

##### [![Screenshot+2025-02-21+09-58-37.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-2109-58-37.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-2109-58-37.png)

##### **5.使用回车键进入调整到【Gen3】**

##### [![Screenshot+2025-02-21+10-13-14.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-2110-13-14.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-2110-13-14.png)

##### **6.调整完成后，按键盘上的【F4】，进行保存并退出**

##### [![Screenshot+2025-02-21+10-13-38.png](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/scaled-1680-/screenshot2025-02-2110-13-38.png)](https://doc.bee-link.com.cn/uploads/images/gallery/2025-03/screenshot2025-02-2110-13-38.png)