描述：  
该软件包可为支持的笔记本电脑和操作系统提供 Realtek 读卡器驱动程序。
该读卡器支持用户向数码相机、数字音乐播放器和手机中的所支持的可移动
存储卡进行读取和写入操作。

如果没有安装此驱动,可能会出现以下现象：

1.读卡器无法使用

2.设备管理器下会出现带有黄色叹号的大容量存储控制器/Storage/基本系统设备
 
常见问题问与答
详细信息

文件名：  
sp52186.exe [1/1, 9.31M]
系统要求：  
支持的设备和功能
Realtek PCIE 读卡器

操作系统
Microsoft Windows 7 Enterprise 32 Edition
Microsoft Windows 7 Home Basic 32 Edition
Microsoft Windows 7 Home Premium 32 Edition
Microsoft Windows 7 Professional 32 Edition
Microsoft Windows 7 Starter 32 Edition
Microsoft Windows 7 Ultimate 32 Edition
Microsoft Windows 7 Enterprise 64 Edition
Microsoft Windows 7 Home Basic 64 Edition
Microsoft Windows 7 Home Premium 64 Edition
Microsoft Windows 7 Professional 64 Edition
Microsoft Windows 7 Ultimate 64 Edition
Microsoft Windows XP Home Edition
Microsoft Windows XP Media Center Edition
Microsoft Windows XP Professional
 
发布日期：  2011-03-14
版本：  6.1.7600.77
适用于：  Microsoft Windows 7 (32-bit), Microsoft Windows 7 Home Basic (32-bit), Microsoft Windows 7 Home Premium (32-bit), Microsoft Windows 7 Professional (32-bit), Microsoft Windows 7 Enterprise (32-bit), Microsoft Windows 7 Ultimate (32-bit), Microsoft Windows 7 Starter (32-bit), Microsoft Windows 7 Home Basic (64-bit), Microsoft Windows 7 Home Premium (64-bit), Microsoft Windows 7 Professional (64-bit), Microsoft Windows 7 Enterprise (64-bit), Microsoft Windows 7 Ultimate (64-bit), Microsoft Windows 7 (64-bit), Microsoft Windows XP Professional, Microsoft Windows XP Home Edition, Microsoft Windows XP Media Center, Microsoft Windows XP