该软件包提供了AMD的Radeon HD 7640G系列（图形适配器WDDM1.1，图形适配器WDDM1.3）显卡驱动程序版本14.501.1003.0安装文件
为了手动更新驱动程序，请按照以下步骤（下面的步骤）：
1.进入设备管理器（右键点击我的电脑，选择管理，然后找到设备管理器，在左侧面板）
2.右键单击您要更新，选择更新驱动程序软件在硬件设备上
3.选择手动选择新的驱动程序的位置，并浏览到该文件夹，你下载的驱动程序
AMD Radeon HD 7640G Graphics Driver for Windows 7/Windows 8.1 64-bit
支持的操作系统
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意见 AMD Radeon HD 7640G Graphics Driver for Windows 7/Windows 8.1 64-bit
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