User's Manual
8UsingBIOSsetupandsystemrecovery
UpdatingEC
ToupdateEC,startwiththetabletcomputerturnedoff.YouwillalsoneedaUSB
keyboardconnectedtothetabletcomputertoentercommands.
Toprotectthedevicefrompowerlossduringtheupdateprocedureandtopreventirreparabledamagetoyour
system’smainboard,Trimblerecommendsthatyouconnectthedevicetomains powerusingthetheACadapter.
1. Contactyourtechnicalsale s ortechnical representativetoobtainthecorrectfile.
2. CopythefileontoaUSBdevice.
3. ConnecttheUSBdevicetooneofthedevice’sUSBports.
4. Turnonthetabletcomputer.
5. Once the device is on and the Windows8 Home screen displays, flick theright‐hand side of
thescreentothelefttodisplaytheCharmbar.(Note:inPortraitmode,flickfromthebottom
rightcorner,belowthetimeanddate,todisplaytheCharmbar.)
6. TapSettings.
7. TapChangePCsettings.
8. OnthePCsettingsmenu,tapUpdateandrecovery.
9. OntheUpdateandrecoveryscreen,tapRecovery.
10. UnderAdvancedstartup,tapRestartnow.
11. TapUseadevicetoselectabootpreference.
12. FromtheUseadevicemenu,tapInternalShelltoopenthecommandscreen.
13. Inthecommandscreen,entertheECsourcefilefolder.
14. Inthesourcefolder,enterf.
15. Donotturnoffthetabletcomputerorinterferewiththereflashprocessuntiltheprocess
iscomplete.
16. Rebootthetabletcomputer.TheECisnowupdated.
TrimbleKenaiTabletComputerUserGuide37