User's Manual
Table Of Contents
- Chapter 1. About the wireless display adapter
- Chapter 2. Installing the wireless display adapter
- Chapter 3. Using the wireless display adapter
- Chapter 4. Frequently asked questions
- Chapter 5. Troubleshooting
- Appendix A. Service and Support
- Appendix B. Lenovo Limited Warranty
- Appendix C. Electronic emission notices
- Appendix D. Notices
- Appendix E. Restriction of Hazardous Substances Directive (RoHS)
c.InthePropertyfield,selectPreferredBand.ThenfromtheValuemenu,selectPrefer2.4
GHzband.TheDFSissueissolved.
•IcannotconnectmynotebookcomputertothewirelessdisplayadapterunderWindows8.1
operatingsystem.
CheckwhethertheWindows8.1operatingsystemispreinstalledinyournotebookcomputer.Ifthe
Windows8.1operatingsystemisnotpreinstalledbutisupdatedfromWindows8operatingsystem,your
operatingsystemmightnothavetheMiracastdriver.ContacttheLenovoSupporttoseeiftheproblem
canbefixedbyinstallingtheMiracastdriverintoyournotebookcomputer.
•Mynotebookcomputercannotbeconnectedtothewirelessdisplayadapterthathasbeen
connectedbefore.
Dependingontheoperatingsystemonyournotebookcomputer,dothefollowing:
–ForWindows7:
1.ClickControlPanel➙DevicesandPrinters.Thenremovethewirelessdisplayadapterinthe
devicelist.
2.Connectyournotebookcomputertothewirelessdisplayadapteragain.
–ForWindows8andWindows8.1:
1.Swipeinfromtherightedgeofthenotebookcomputerscreentodisplaythecharms.
2.ClickSettings➙ChangePCsettings➙PCanddevices➙Devices.Thenremovethewireless
displayadapterintheprojectorlist.
3.Connectyournotebookcomputertothewirelessdisplayadapteragain.
•Thedisplayontheexternalmonitororprojectoriseithertoobigortoosmall.
Whenthedisplayontheexternalmonitororprojectoriseithertoobigortoosmall,youneedtoadjustthe
sizeofthedisplay.StarttheIntelWiDiprogram,andthenclickSettings➙PictureandSound➙Ajust
cropping.Youcantunethedisplaybyselectingthesizefrom0(minimum)to15(maximum).
•Themotionrespondsslowlyontheexternalmonitororprojector.
StarttheIntelWiDiprogram,andthenclickSettings➙CurrentDisplaySettings.IntheQualityvs
Speedbox,selectPrioritizeSpeed.
•Thedisplayisblurredorthepointerspeedisslowontheexternalmonitororprojector.
ThewirelessdisplayadapterrequireshighbandwidthoftheWi-Finetwork.Sothepossiblereasonsare:
–Yournotebookcomputerisequippedwithasingle-bandWi-Fimodule,anditisnotsuitableforthe
wirelessdisplayadapter.Connectyournotebookcomputertothesource-inconnectoronthewireless
displayadapterwithaVGAcable,orchangetoanothernotebookcomputerthatsupportsdual-band
WiFinetwork.
–Congestionoccurredinthechannelthatthewirelessdisplayadapteroccupiesinthe2.4GHzband.
Theremightbeotherdevicesthatareusingthesamechannelasthewirelessdisplayadapter.Youcan
useanotherchannelinthe2.4GHzbandorinthe5GHzband.
•IcannotlocatethewirelessdisplayadapterintheWi-FinetworklistafterIhavesetmynotebook
computertobeconnectedonthe5GHzbandonly.
The2.4GHzbandisneededforconnectingthewirelessdisplayadapter.Sodonotsetyournotebook
computertousethe5GHzbandonly.
•SomedigitalmediacannotbesharedbetweenDLNAdevices.
ThedigitalmediaformatcannotbesupportedbyDLNA.
18ThinkPadEnterpriseWirelessDisplayAdapterUserGuide