您需要登录联想官方服务网站驱动下载频道，[url=http://driverdl.lenovo.com.cn/think/download/driver/13349/SIhotkey[n1qvu87w].exe]下载[/url]并安装驱动进行修复。

驱动名称：集成System Interface的Hotkey驱动程序(Windows 10/8.1/8/7)

重要：安装后请重启计算机。

支持系统：

Microsoft Windows 10  32-bit, 64-bit

Microsoft Windows 8.1 32-bit, 64-bit

Microsoft Windows 8  32-bit, 64-bit

Microsoft Windows 7  32-bit, 64-bit

支持机型：

· Windows 10

ThinkPad Edge S430

ThinkPad P50, P51, P70, P71

ThinkPad P50s, P51s

ThinkPad 8

ThinkPad 10 (Machine types: 20C1, 20C3)

ThinkPad 10 (Machine types: 20E3, 20E4)

ThinkPad Helix (Machine types: 369x, 370x)

ThinkPad Helix 2nd Gen (Machine types: 20CG, 20CH)

ThinkPad L430

ThinkPad L530, L560, L570

ThinkPad S1 Yoga

ThinkPad S5 Yoga 15

ThinkPad S430

ThinkPad T430, T430i, T430s, T430si, T431s, T440, T440p,

T440s, T450, T450s, T460s, T470

ThinkPad T530, T530i, T540p, T550, T560, T570

ThinkPad Tablet 2

ThinkPad Twist S230u

ThinkPad W530, W540, W541, W550s

ThinkPad X1 Tablet (Machine types: 20GG, 20GH)

ThinkPad X1 Tablet Gen 2

ThinkPad X1 Carbon

ThinkPad X1 Helix, X1 Helix 3G

ThinkPad X1 Yoga (Machine types: 20FQ, 20FR)

ThinkPad X1 Yoga (Machine Types: 20JD, 20JE, 20JF, 20JG)

ThinkPad X131e, X140e

ThinkPad X230, X230i, X230 Tablet, X230i Tablet, X230s, X240,

X240s, X250, X260, X270

ThinkPad Yoga

ThinkPad Yoga 260

ThinkPad S1

Windows 8.1

ThinkPad Edge S430

ThinkPad P50, P70

ThinkPad P50s, P51s

ThinkPad 8

ThinkPad 10 (Machine types: 20C1, 20C3)

ThinkPad 10 (Machine types: 20E3, 20E4)

ThinkPad Helix (Machine types: 369x, 370x)

ThinkPad Helix 2nd Gen (Machine types: 20CG, 20CH)

ThinkPad L430

ThinkPad L530, L560, L570

ThinkPad S1 Yoga

ThinkPad S5 Yoga 15

ThinkPad T430, T430i, T430s, T430si, T431s, T440, T440p,

T440s, T450, T450s, T460s, T470

ThinkPad T530, T530i, T540p, T550, T560, T570

ThinkPad Tablet 2

ThinkPad Twist S230u

ThinkPad W530, W540, W541, W550s

ThinkPad X1 Tablet

ThinkPad X1 Carbon

ThinkPad X1 Yoga

ThinkPad X131e, X140e

ThinkPad X230, X230i, X230 Tablet, X230i Tablet, X230s, X240,

X240s, X250, X260, X270

ThinkPad Yoga 260

ThinkPad S1

Windows 8

ThinkPad Edge S430

ThinkPad P50s

ThinkPad Helix (Machine types: 369x, 370x)

ThinkPad Helix 2nd Gen (Machine types: 20CG, 20CH)

ThinkPad L430

ThinkPad L530

ThinkPad T430, T430i, T430s, T430si, T431s, T440, T440p,

T440s, T450, T450s

ThinkPad T530, T530i, T540p, T550

ThinkPad Tablet 2

ThinkPad Twist S230u

ThinkPad W530, W540, W541, W550s

ThinkPad X1 Carbon

ThinkPad X1 Yoga

ThinkPad X131e, X140e

ThinkPad X230, X230i, X230 Tablet, X230i Tablet, X230s, X240,

X240s, X250

ThinkPad Yoga

ThinkPad Yoga 260

ThinkPad S1

Windows 7

ThinkPad Edge S430

ThinkPad P50, P70

ThinkPad P50s, P51s

ThinkPad Helix (Machine types: 369x, 370x)

ThinkPad Helix 2nd Gen (Machine types: 20CG, 20CH)

ThinkPad L430

ThinkPad L530, L560, L570

ThinkPad S1 Yoga

ThinkPad S5 Yoga 15

ThinkPad T430, T430i, T430s, T430si, T431s, T440, T440p,

T440s, T450, T450s, T460s, T470

ThinkPad T530, T530i, T540p, T550, T560, T570

ThinkPad Twist S230u

ThinkPad W530, W540, W541, W550s

ThinkPad X1 Carbon

ThinkPad X1 Yoga

ThinkPad X131e, X140e

ThinkPad X230, X230i, X230 Tablet, X230i Tablet, X230s, X240,

X240s, X250, X260, X270

ThinkPad Yoga 260

ThinkPad S1