Does the Bluetooth always transmit?

On Macs with bluetooth (like my iMac Intel Core 2 Duo), if I have bluetooth turned on, does anyone know if it always is sending out an "I am here" signal, or does it only transmit once a bluetooth device is turned on or when you specifically ask the computer to search for bluetooth devices? Does anyone know for sure?

Yes, when Bluetooth is on, it's signal is active. You can make it non-discoverable in the Bluetooth settings, but devices you already paired with and some special programs (Bluetooth scanners) can probably still find your Mac.
Not much to worry about though.

Similar Messages

  • Why can't I access the balance in my iTunes account?  Why does the process always end up on the credit card page instead of accessing my balance?

    Why can't I access the balance in my iTunes account?  Why does the process always end up on the credit card page instead of accessing my balance?

    Alice Vanderlund wrote:
    Why can't I buy more international songs in the U.S. iTunes store??
    Because the owners of the songs have not licensed them for sale in the U.S.
    Apple doesn't have any say in the matter. it's up to the owner of the distribution rights for the music.

  • Mac OS X v10.5: Does the Finder always stay open?

    First off: sorry again for all the n00b questions.
    Next: So does the finder always stay "open"? Like with the blue dot below it. I already asked about the others and I realized I have to click command+Q but for the finder... it just stays "open"
    Oh and Is there a way to search on this forum? I know on the forum for my car ('97 Acura CL if anyones curious) there is a search function that all the n00bs are told to do before starting a new thread...

    You can quit the Finder but the option is hidden by default in OS X. As the Finder is the way that you interact with OS X its default is to restart automatically if it's quit. For example if it locked up (never happened to me though) and you used Force Quit (alt - command - esc) it would restart automatically. Using a third party application like TinkerTool (which simply opens up more of OS X'x capabilities) you can quit the Finder for specific purposes. 
    cheers
    mrtotes

  • Does the Bluetooth and airport..

    I know this is probably a dumb question but i really want a mac before i graduate high school and i am saving up everylast penny to get one and i was wondering does the bluetooth and airport come built into the computer or do you have to buy it extra?
    any help would be appreciated
    thank you

    They are both standard on the MacBooks. No need to add anything.

  • When there are several tabs open, why does the search always take place on the 2nd tab (the first tab seems never to change from the home page) despite my selecting a different tab in which to do a google search?

    I have Mozilla Firefox 10.0. When I open it, it correctly opens on the homepage in the first tab. Once I have another, or several, tabs open, no matter which tab is active, any google search I do immediately takes place in tab No 2. It doesn't seem to matter how many times I go to e.g. tab 4 to do a search (because I wish to compare with the webpage open in tab 2), yet it always now does the search in tab 2. This is very irritating. There must be some setting that has gone pear-shaped, but where/which? Any suggestions? Thanks.

    Try the Firefox SafeMode to see how it works there. <br />
    ''A troubleshooting mode, which disables most Add-ons.'' <br />
    ''(If you're not using it, switch to the Default Theme.)''
    * You can open the Firefox 4.0+ SafeMode by holding the '''Shft''' key when you use the Firefox desktop or Start menu shortcut.
    * Or use the Help menu item, click on '''Restart with Add-ons Disabled...''' while Firefox is running. <br />
    ''Don't select anything right now, just use "Continue in SafeMode."''
    ''To exit the Firefox Safe Mode, just close Firefox and wait a few seconds before using the Firefox shortcut (without the Shft key) to open it again.''
    '''''If it is good in the Firefox SafeMode''''', your problem is probably caused by an extension, and you need to figure out which one. <br />
    http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+themes
    ''When you figure out what is causing that, please let us know. It might help other user's who have that problem.''

  • Does the bluetooth function work with the scanner function on my Photosmart C5550?

    I have a new Dell computer and an HP Photosmart C5550.  I use bluetooth to connect to the print. The printer function works correctly but the computer does not recognize the scanner function. Does the scanner function work with bluetooth?
    This question was solved.
    View Solution.

    Sorry. I hit post before I could elaborate. Not sure what I was thinking. The Bluetooth connection will only support printing. To use the scan feature you will need to connect the printer using a USB or network connection. Hope that explains it a bit better.
    -------------How do I give Kudos? | How do I mark a post as Solved? --------------------------------------------------------

  • HT3887 Does the Bluetooth on the Apple TV works with the Bluetooth on the iPod touch 4G  and ipad 3?

    IS THE BLUETOOTH ON THE APPLE TV 3 COMPATIBLE WITH THE BLUETOOTH ON THE IPOD 4G AND THE BLUETOOTH ON THE IPAD 3?

    Im having the same problem with my g4 iPod touch and it is driving me nuts. The freezes happen with downloaded movies ON my ipod, not my computer so these suggestions won't work. I read that the same problem is happening with rentals. I would love to know why this is happening. I would like some answers... and a way to fix it.

  • How does the firewire cable transmit?

    Does anyone know how the firewire cable transmits data? I have not been able to find a detailed explanation. I'm trying to figure out if its possible for the firewire cable to transmit the video but not the audio. When I import into Final Cut 3 from a canon camcorder using a firewire cable it imports the video but there is no audio.
    I've checked the capture device presents in Final Cut and they all seem to be right. The only thing I can think of is there is something wrong with the cable.

    Jami1820 wrote:
    Does anyone know how the firewire cable transmits data? I have not been able to find a detailed explanation.
    http://en.wikipedia.org/wiki/FireWire
    +I'm trying to figure out if its possible for the firewire cable to transmit the video but not the audio.+
    Yes, if you set it up that way
    +When I import into Final Cut 3 from a canon camcorder using a firewire cable it imports the video but there is no audio.+
    Cannon has atrocious communication with FCP
    +The only thing I can think of is there is something wrong with the cable.+
    That's certainly a possibility. Just grab another cable and check it out

  • Why does the location always read "go to a website" instead of the actual address?

    If I were to go to www.amazon.com, why doesn't it show as this in the navigation bar? It always reads as "go to a website." I would like it show the exact http address like it always did.

    Start Firefox in <u>[[Safe Mode]]</u> to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance/Themes).
    *Don't make any changes on the Safe mode start window.
    *https://support.mozilla.org/kb/Safe+Mode
    Another possible cause is a problem with the file places.sqlite that stores the bookmarks and the history.
    *http://kb.mozillazine.org/Bookmarks_history_and_toolbar_buttons_not_working_-_Firefox
    *https://support.mozilla.org/kb/Bookmarks+not+saved#w_places-database-file

  • Why does the cursor always falshes as if im writing something?

    all the time the flashing cursor is appearing any where i press ...as if i want to edit something !!! its really annoying specially when you want to scroll down using the arrow keys!!
    the cursor is the same that appears when we want to write something or edit something or highlight something!! it looks like a capital letter I.

    You may have switched on [http://kb.mozillazine.org/accessibility.browsewithcaret caret browsing].
    You can press press F7 (on Mac: fn + F7) to toggle caret browsing on/off.
    * Tools > Options > Advanced : General: Accessibility: [ ] "Always use the cursor keys to navigate within pages"
    * http://kb.mozillazine.org/Scrolling_with_arrow_keys_no_longer_works
    * http://kb.mozillazine.org/Accessibility_features_of_Firefox

  • Does the bluetooth headphone feature not work at this time?

    I have tried 2 different bluetooth headphones. They work with iPhone and iPod, but not the PowerBook.
    My PowerBook recognizes and pairs with the headphones, but won't connect. Am I missing a step?

    Hello -
    I had a set of bluetooth headphones - a while back. And I was able to make them work. Though, they aren't as great as you might think. My audio quality was "okay" at best. And you can also only have one bluetooth device hooked up at a time (I prefer to have a mouse!)
    You may need to go into the System Prefs and set where the audio output is going to. I do not remember if I had to this but it seems a logical step as I sometimes need to this on my PowerBook when I hookup to new speakers.
    - Erin -

  • Photosmart 5520 Why does the printer always run a blank sheet before it makes a copy?

    My Photosmart 5520 always runs a blank sheet before it runs the copy/copies.  Is there a setting I can change?

    Hello Camille33,
    Welcome to the HP Forums!
    I understand your Photosmart 5520 runs a blank sheet of paper before you copy a document. I will do my best to assist you! Just to clarify are you printing a document from your computer or copying a document directly from your printer?
    If so, then please make sure this printer is plugged into a direct wall, not a surge protector. I want to see if this makes a difference. Next, try resetting the printer for more than 60 seconds. Leave the printer turned on, then disconnect the power cord.
    Make sure the firmware is up to date on this printer. I will provide the HP website where you can find this download here.
    I will be looking forward to hearing back from you. Have a great night!
    I worked on behalf of HP.

  • Why does the cursor always zoom in whenever I scroll over a menu? It makes the broweser unusable

    Whenever I go to the the firefox menu tab it automatically zooms in so taht it's unrecognizable thereby nonfunctional as I can't select any of the menu options. This just doesn't occur w the menu tab, but with bokmarks, filling in forms and etc
    How is it turned off/fixed so it responds normally, not zooming in every time & so far in that it's nonfunctional?
    Thank you
    s

    hello, this might be an issue with hardware acceleration. please try [[Upgrade your graphics drivers to use hardware acceleration and WebGL|updating your graphics driver]], or in case this doesn't solve the issue or there is no new version available at the moment, disable hardware acceleration in ''firefox > options > advanced > general''.

  • Why does the picture always zoom in when I try to set one for my lock screen or background?

    When I chose a picture for my lock screen wallpaper it automatically zooms in on the picture. I cannot zoom out because it will not let me. I've tried different sites, reseting and I cant make any major adjustments without losing all my pictures, videos, ect. Is there something in the settings that needs to be changed or is this just a bug that Apple needs to work out?

    On the Home screen, double-tap with three fingers to exit zoom.
    Then go to Settings > General > Accessibility and make sure Zoom is turned Off.
    http://support.apple.com/kb/ts3129

  • After the new update, why does my Bluetooth keep turning itself on? I keep turning it off, but it still finds a way to turn itself back on

    After the new update, why does my Bluetooth keep turning itself on? I keep turning it off, but it still finds a way to turn itself back on

    hi Apfelwurm,
    why do you say it's not normal.
    it always switches itself on after i update. it just did again, this time for 7.1.2.. i t also will switch on after a restore.
    i never use bluetooth and make sure it's not on for any other reason.
    it's been noticed by others too.
    http://www.forbes.com/sites/kashmirhill/2014/03/12/apple-keeps-turning-bluetooth -on-when-you-update-your-iphone/

Maybe you are looking for

  • Error while updating from front end

    Hi, I'am using oracle forms 6i to connect to a table and i'am trying to update from the frontend, but i get an error saying the following, 'Could not reserve record( 2 tries )...' what is the reason, is it because the record is locked??? and if so is

  • Optical drive will no longer recognize DVDs

    My optical drive is no longer recognizing DVDs. It just makes some noise and spits them back out.  It will read some CDs, and it recognized my expired AppleCare tech support disk, but not DVDs.  I have even tried several DVDs that I watched just a fe

  • Additional tab in MIGO Screen

    Hi , I want to add a Tab in MIGO screen , i have adde but i have to display it based on certain conditions like Order Type or Something. then i have to save the fields on that tab in a Ztable Thanks Nikhil

  • VARRAY padding in procedure

    Hi all, Im a little new to this so please bear with me.. I have created a type of VARRAY: CREATE OR REPLACE TYPE rows_of as VARRAY(10) OF CHAR; And a procedure that takes two of the types. What I want the procedure to do is pad out the lenth of senco

  • Any ideas how to fix error 29

    Any ideas how to sort out error29