What is the BCM20702a0 driver? Why is it unavailable in Windows 11? How to deal with BCM20702a0 driver error with different causes?

1. Title: 7 Ways: Fix Broadcom BCM20702a0 Bluetooth DriverError Windows11
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Description: What is the BCM20702a0 driver?Why isit unavailable inWindows11?How to deal
withBCM20702a0 drivererrorwithdifferentcauses?
URL: https://www.minitool.com/backup-tips/bcm20702a0-driver-windows-11.html
Summary: This article expounded by MiniTool Software Ltd not only introduces a type of Bluetooth
adapter driver – Broadcom BCM20702a0 inthe latestWin11 OS but alsooffersmultiple solutionsfor
the drivernotworkingissue.Readandfindthe methodthatsuits you!
BCM20702a0 Drivers Download
Firstof all,let’ssee where youcandownloadthe BCM20702a0 driverWindows11.
#1 DRIVERSOL
Driversol isamultilingualcatalogwhere youcanfindWindowsdriversforfree.Itclaimstocollectall
Windowsdriversandotherdatafrom the official vendor’swebsites.Driversolalsochecksall files
and teststhemwithantivirussoftware.Mostof itsdriversare WHQL certified.
DownloadBCM20702a0 device driverfromDRIVERSOL >>
#2 www.catalog.update.microsoft.com
You can alsosearch forBroadcom BluetoothdriverfromMicrosoft’sofficial driverdatabase.
Broadcom BCM20702a0 driversdownload onMicrosoft>>
https://www.minitool.com/news/windows-11-bluetooth-driver-download-update.html

2. BCM20702a0 Driver Is Unavailable
Whenyouuse Bluetoothinthe latestWindows11operatingsystem(OS),youmayencountera
driverproblem thatgivesyouthe followingerrormessage withanerrorcode BCM20702A0.
The drivers forthis device are notinstalled.There are no compatibledriversforthis device.
Tip: BroadcomBCM20702A0 is a device that enablesspecific Bluetooth componentsto communicate
efficiently withyoursystem.
The problemwon’tallowspecificBluetoothcomponentstocommunicate withthe OSproperly.It
alsoinfluenceslaptopsthatdon’tequipwithnative Bluetoothsupport (the manufacturersinstalla
dongle onthe inside todeliverthe service).
Whensuch an error occurs,you will notbe able touse any Bluetoothdeviceslikekeyboards,mice,
or headphoneswiththeirsystems.
Or, perhapsyouare runninga BroadcomUSB Bluetoothdonglethatisactingup while the error
comesintobeing.
Why Does BCM20702a0 Driver Error Appear?
In mostsituations,thisissue iscausedby anetworkorBluetoothconnection.The followingare some
commonreasons.
 BCM20702a0 Bluetoothadapterdriverisnotavailable ornotinstalledcorrectly.
 The driverisn’tcompatible withthe systemordoesn’tmeetthe systemrequirement.
 Your Windowsfilesorsystemhaswrongsettings.
 Your driverisoutdated, corrupted,ormissing.
 The correct driverinstallationisblockedbysome appslike the firewall.
Afterknowingthe possible causesof BCM20702a0 Windows11 driver error, how to deal with it?
There are a fewmethods. Firstly,youcansimplyrestartyourcomputerto see whetherthe problem
isfixedornot. If not,you can try one or more of the below solutions.
The following fixesapply to most common computerbrandsincluding Dell,Lenovo,HP,Asus,Acer,
Samsung,MicrosoftSurface, etc.And,mostof themethodsworkin Windows10, Windows8.1,
Windows8, and Windows7.
#1 Install Broadcom Driver
You may getthe BCM20702a0 driverproblemsolvedbyinstallingthe Broadcomdriver.Windows
driversforBroadcomBluetooth devicesare nolongeravailable onthe officialwebsite. Theyshould
be includedinthe Optional Updatessubsectionof the WindowsUpdate.

3. Alt=nooptional updates
If there are no optional updatesavailable,youcantake advantage of Device Managerto conducta
BCM20702a0 driver update.
1. OpenWindows11 Device Manager.
2. Expandthe Bluetooth.
3. Right-clickonthe BCM20702a0 driverandselectUpdate driver.
4. Then,follow the guide tofinish.
You can alsochoose Uninstall device inthe right-clickmenu.Then,restartthe PCtoletMicrosoft
Windowssearch,download,andinstallthe latest driverforBCM20702a0.
Or, youcan manuallydownloadandinstall the BCM20702a0 driverWin11 from the website
providedinthe above content.
#2 Restart Bluetooth Services
You may needtorestartthe Bluetoothservicestomake the BCM20702a0 driverWindows11work
again.
1. OpenWindows11 Services.
2. Findthe BluetoothSupport Service in the list.
3. Right-clickonthe BluetoothSupportService andselectRestart.

4. Alt=restartBluetoothSupportService
You can alsoachieve the restartby first Stop the service andthen Start it.
If the restart,stop,and start optionisgrayedoutand unavailable,youneedtofirstgoto its
propertiestochange itsstartuptype to manual.
1. Right-clickonthe BluetoothSupport Service andchoose Properties.
2. In the propertieswindow, setthe startuptype of the BluetoothSupportService to Manual.
3. Click Apply> OK.

5. Alt=setBluetoothSupportService startuptype tomanual
Then,youcan make use of the above stepsto restartthe Bluetoothservice.Or,youcandirectlyclick
the Stop buttonin the propertieswindow before clicking Apply>OK. Then,whenitreturnsto the
WindowsServicesscreen,right-clickonthe targetservice andchoose Start.
#3 Uninstall All USB Controllers and Bluetooth Drivers
Next,removingall Bluetoothdrivers maydeal withyourissue. If youare runningadongle,you
shouldalsodelete all USBcontrollers.
1. Go to Device Manager in Win11.
2. Extract the Bluetooth.
3. Right-clickonthe firstBluetoothdriverandclick Uninstall device.
4. Remove the otherBluetoothone byone usingthe same way.
5. Unfoldthe Universal Serial Bus controllers sectionanduninstall all itssub-drivers.
6. Finally,restartyourmachine andWindowswillreinstall all the removeddrivers
automatically.

6. Alt=uninstallUSBcontroller
#4 Disable or Enable Airplane Mode
You can also turn on or turn off the flightmode tofix the BCM20702a0 Win11 drivererror.
1. Move to Start > Settings> Network& internet.
2. Switchon or off the Airplane mode in the rightarea.

7. Alt=enable airplane mode
3. Or, youcan click onthe Airplane mode sectiontoenteritspage.There,youare able to
enable/disable the Wi-Fi andBluetoothseparatelytomanage airplane mode.

8. Alt=turnon Bluetoothairplanemode
4. Restartyour computer.
You can alsodirectlyswitchon/off the airplanemode foryourlaptop fromthe rightside of your
taskbar or inthe quicksettings,whichcanbe accessedbyclickingonthe taskbarnetworkicon.
#5 Troubleshoot Bluetooth
Next,youcan make use of the Bluetoothtroubleshooterutilityof Windows11to try to fix the
BCM20702a0 driverissue.
1. Navigate toStart > Settings > System > Troubleshoot> Other troubleshooters.
2. There,underthe Othersection,findthe Bluetoothcolumnandclickthe Run button forit.

9. Alt=runBluetoothtroubleshooter
3. Then,followthe onscreeninstructionstocomplete the troubleshooting.Itwill detectand
helpyouhandle yourproblem.Whenthe causesare found,justcorrectthe errors
accordingly. Youmay needtorestartyour computer.
#6 Restore Windows
Moreover,youcan try to restore yourcomputerto a previousworkingstate togetridof the
BCM20702a0 driverWindows11 problem. Itwill remove the problematicBluetoothdriver,butitwill
alsodelete the datacreatedafterthe previousstate.Thus,itisof great necessitytomake a backup
of thatdata, especiallyimportantfilesorfolders.
To achieve that,youare recommendedtotake advantage of aprofessional andreliable databackup
program suchas MiniTool ShadowMaker,whichcaneasilyandquicklybackupfiles/folders,
partitions/volumes,systems,aswell asthe entire harddiskdrives.
SM-Trial
1. Download,install,andlaunchMiniTool ShadowMaker onthe targetcomputer,betteron
anothernon-systemdiskoranexternal drive foritwill be wipedaftersystemrestore.
2. If it asks forpurchase,clickthe KeepTrial optioninthe upperright.
3. Afterenteringitsmaininterface,clickthe Backupoptionfromthe top menuto go to that
page.
4. In the Backup tab,clickthe Source module toselectthe itemsyouwouldlike toback up.
5. Clickthe Destinationmodule topickup a place to save the backup image file.
6. Finally,clickthe Back up Nowbuttonto start the process.

10. Alt=backup fileswithMiniToolShadowMaker
Afterall crucial data are copied,youcannow performa system restorationusingeitherthe System
Restore utility orthe Backupand Restore (Windows7) tool onlyif youhave created at leastone
systembackupbefore the BCM20702a0 driverissue happens.

11. Alt=Windows11SystemRestore

12. Alt=Backup and Restore (Windows7)
If not, youmay considerresettingthe systemtofactorydefaultsettings,whichwill delete more data
than justrestoringWindowstoa previous healthycondition. So,youhave tobackup more items
usingMiniTool ShadowMaker.

13. ALT=Windows11 ResetthisPC
Afterrestoration,some files/foldersincludingMiniToolShadowMakerwill be wiped if youinstallit
on the systemdrive forthere isnoextradisk.To restore the backeddata withMiniTool
ShadowMaker,youneedtoreinstall itonyourcomputer.It will automaticallydetectthe backup
image createdabove.
Tip: If you haveused MiniTool ShadowMakerand madea systembackup with it,you can also restore
yoursystem to a previousstatewith MiniTool ShadowMaker. Or,you can installMiniTool
ShadowMakeron anotherworking computer with BCM20702a0 driverWindowseleven,build a
systemimagethere, and restorethe systemimageto the problematicPC. This is called universal
restore.
#7 Clean Install Windows 11
If restoringthe PC to a previousstate still doesn’twork,the lastmethodyoucantry isto freshinstall
your operatingsystem.Justdownloadthe Windows11installationISOfromitsofficial website,
mountthe ISO image,execute the Windows11setupfile,andfollow the instructiontocarryout the
installation.Itisrecommendedthatyouselect Upgrade PCand Keepmy filesduringthe processto
remainsome personal files.
However,youstill needtobackup neededfilesandappsbefore cleaninstallationof OSusing
MiniTool ShadowMakerincase of accidents,whichmightcause datadamage or loss.
SM-Trial

14. To Wrap Things Up
Most of youcan get ridof the BCM20702a0 driverWindows 11error withone of the above
solutions.Yet,if unfortunately,yourproblempersists,youneedto contactthe Bluetoothdevice
drivermanufacturerforhelp.
If you have anythingwantto share or have extramethodstodeal withthe knownissue,pleasefeel
free toleave a commentbelow.Or,if youencounteranyproblemwhile usingMiniTool
ShadowMaker,justcontactsupport@minitool.com.