Cannot get to dual-boot screen after Win 8.1 upgrade

Hello,
I have an iMac with Mavericks. Recently installed Win 8 to dual-boot. Instrux then were to hold OPT button during startup to be presented with options for OS with which to boot.
Since Win 8.1 upgrade there is no way to get to that prompt. MS/Win help topics not useful (unsurprisingly). I have the original install disk but would far prefer to save my current config of Mav. Thoughts for workaround?
Cheers,
Michael C

holding down option key at bootup not giving you the bootmenu have nothing to do with win8.1
even if one never installed anything in terms bootcamp at all then holding down the option key should give the option between osx and the restore to last clean osx version
if you don't get the option then I'd say the cause is not windows as the menu is handled by the bootloader which is before windows takes over

Similar Messages

  • Qosmio F750 - Cannot get some functions to work after Win 8 uprgade

    I own a Qosmio F750-125, PQF75E.
    Since I upgraded to Win 8, utilizing Toshiba Upgrade Assistant I might add, I had some issues.
    Most importantly not being able to get my Toshiba Blu-ray player to install.
    Eventually I managed, still don't exactly how but anyway, to install the latest version 1.0.0.5.70A.
    The problem now is that the 3D function still don't seem to work.
    When I open a 3D movie I only get the picture to display side by side, despite clicking on the 3D button.
    I tried to update the Nvidia driver (v290) to the latest version v314, available on Nvidia site, for for my GeForce GT540M graphics card but every time I get a message that the driver cannot find compatible driver hardware. Eventually from within the upgrade files downloaded by Toshiba Upgrade Assistant I managed to install the v306. I am still however unable to install v 314, after the "system check" I still get the message that the driver can find compatible driver hardware.
    However, the 3D still does not work. I notice that the face detection (SuperD Xtune) does not automatically start with the Blu-ray player when I launch or open a 3D file to be played by the Toshiba Blu-ray player, as it used to.
    How can I get my Blu-ray Player to play my 3D properly again.
    If I open Xtune I am able to calibrate the 3D and then it closes.
    I do not see a app under all apps which seem to have anything to do with the face detection function.
    Is there a setting that need to be changed, an additional driver to be installed or what?
    I am really disappointed with the support I have received from Toshiba themselves on this issue.
    I also wanted to update the BIOS of my laptop.
    My bios version is 2 dating December 2011 but I notice that a newer BIOS is available from Toshiba Website dating February 2012, if I am not mistaken.
    I downloaded that but when I run it I receive a message that my computer is not compatible.
    **bleep** this is frustrating.
    I want to get my 3D function back and be sure to run the latest and most appropriate drivers, at all times.

    Dear Tonny
    Thank you for patiently answering to my posts.
    You are right, despite extensive notes in the Toshiba Step-by-Step upgrade guide and specific mention that the Blu-ray player can only be installed by using the Upgrade Assistant, it is not installed by the Toshiba Upgrade Assistant.
    I am not sure though whether it actually did form part of the downloaded files but never the less I installed it by some miracle manually.
    It did not want to install at first. I received a message that the player could not be found. I noticed that the player is a sMedio Inc player and I then searched sMedio Inc and download their WinDVD Pro player. After that the Blu-ray driver from Toshiba installed.
    I also have it that v1.0.0.5.70A is the latest driver but through my local Toshiba Agent (MUSTEK) I received a driver from Germany and it was 1.0.0.5.48. I have not installed that as yet.
    I am convinced that the problem lies with the interaction between the Blu-ray Player, Nvidia driver and SuperD software.
    I searched my installed files and saw that I have Super D spd2900g and Super D X-tune installed. I uninstalled both and tried to re-install it form the file included in the Toshiba Upgrade Assistant (Super D IC Driver).
    However only the Super D spd2900g part installed and the Super D X-tune part is now missing.
    NOW I am completely BUGGERED because I do not know where to find the X-tune program to reinstall it.
    SuperD's website is very basic, in fact somewhat primitive.
    Thanks you also for the links, I have seen them somewhere and have had regard thereto but they are outdated.
    They relate to much older versions and windows 7 not 8.
    I must be honest, the poor response and support from Toshiba will most definitely lead to me not buying their product again. None of the so called technicians have help me achieve anything. I struggled and figured out everything myself so far.
    I still also have no answer in respect of the BIOS upgrade issue. Is there no one I can contact directly.

  • I still cannot get firefox to boot up after downloading the update. Get message that I must restart the computer. Unable to delete the program so I can download the program again. Same message comes up.

    firefox message comes up every time I try to get on the interner with firefox. I received an email about two weeks ago from Mozilla advising me to download the updated firefox program. I have not been able to get to firefox since. I have tried to delete mozilla from my computer and get the message that I must reboot the system. I get the same message when I try to get on the internet with firefox. STATEMENT IS "Your computer must be restarted to complete previous upgrade of Firefox."

    Try to run the Firefox program once as Administrator (right-click firefox.exe: Run as Administrator).
    If that doesn't solve the problem then remove the Firefox program folder (C:\Program Files\Mozilla Firefox\) to do a clean reinstall.
    Download a fresh Firefox copy and save the file to the desktop.
    *Firefox 9.0.x: http://www.mozilla.org/en-US/firefox/all.html
    Uninstall your current Firefox version, if possible.
    *Do NOT remove personal data when you uninstall the current version or you lose your bookmarks and other data in the profile folder.
    Remove the Firefox program folder before installing that newly downloaded copy of the Firefox installer.
    *It is important to delete the Firefox program folder to remove all the files and make sure that there are no problems with files that were leftover after uninstalling.
    *http://kb.mozillazine.org/Uninstalling_Firefox
    Your bookmarks and other profile data are stored elsewhere in the Firefox Profile Folder and won't be affected by a reinstall, but make sure that you do not select to remove personal data if you uninstall Firefox.
    *http://kb.mozillazine.org/Profile_folder_-_Firefox
    *http://kb.mozillazine.org/Profile_backup
    *http://kb.mozillazine.org/Standard_diagnostic_-_Firefox#Clean_reinstall

  • I have iPad air, screen freezes after FaceTime call and cannot get back to home screen, have to power down and turn back on to get back to home screen.  What am I doing wrong?

    I have iPad air, screen freezes after FaceTime call and cannot get back to home screen, have to power down and turn back on to get back to home screen.  What am I doing wrong?

    Hi RWD2,
    Welcome to the Support Communities!
    To resolve your issue with Facetime freezing when you end a call, I would try the first three steps in the article below. 
    iOS: Not responding or does not turn on
    http://support.apple.com/kb/ts3281
    Resolution
    If a single application is not responding or stops responding when it opens, you can force it to close.
    If the device is unresponsive or if certain controls aren't working as expected, restart your device.
    If the device remains unresponsive or does not turn on (or power on), reset your device.
    If you are using Wi-Fi, it may be helpful to try these troubleshooting steps as well:
    iOS: Troubleshooting Wi-Fi networks and connections
    http://support.apple.com/kb/TS1398?viewlocale=en_US
    Reset network settings by tapping Settings > General > Reset > Reset Network Settings.
    Note: This will reset all network settings including previously connected Wi-Fi networks and passwords
    iOS and OS X: Recommended settings for Wi-Fi routers and access points
    http://support.apple.com/kb/HT4199
    I hope this information helps ....
    Have a great day!
    - Judy

  • This morning my PB G4 would not get to the password screen after power on.  I have rebooted many times and very loud noises (like a HD spinning/rubbing) emits. Tried the Install disk and it cannot find the hard drive. Ran HW test and got a "Mass storage E

    this morning my PB G4 would not get to the password screen after power on.  I have rebooted many times and very loud noises (like a HD spinning/rubbing) emits. Tried the Install disk and it cannot find the hard drive. Ran HW test and got a "Mass storage Error Code" message.
    Did my HD just crash and unrecoverable?  Time to replace my notebook?

    I believe your hard drive has failed. Hope you have a backup.
    Failing Hard Drive Sounds http://datacent.com/hard_drive_sounds.php
    Listed by drive manufacturer.  Click on the > next to the drive & you will hear the typical failure sound.
    How to Tell When Your Hard Drive is Going to Fail
    http://www.lifehack.org/articles/technology/how-to-tell-when-your-hard-drive-is- going-to-fail.html
    Grinding And Clicking – Symptoms Of A Failing Hard Drive
    http://pcperformancetools.com/getdata/grinding-and-clicking-symptoms-of-failing- hard-drive.html
    Failing Hard Drives
    http://losangelescomputerhelp.com/computer_networking_news/failing-hard-drives.h tml
     Cheers, Tom

  • I have done a hard boot and restore several times to my ipod touch.  I cannot get past the white screen.  Any suggestions?

    I have tried to do a hard reboot and restore several times to my ipod touch.  I cannot get beyond the white screen.  Any suggestions>

    If you successfully restored the iPod to factory settings/new iPod (went through all the steps without errors), then time for an appointment a the Genius Bar of an Apple store.

  • Troubles in dual boot system after BIOS update

    Hello:
    PC: Thinkpad T500
    1. I had for one year Linux Fedora 10 and Vista Ultimate working in dual boot with Grub, no problems at all.
    Three days ago Lenovo support recommended I update my BIOS from 2.07 to 3.12, as I had some intermitent Sleep problems in Vista. Then my problems started.
    2. First, after updating the BIOS from Vista (dowloaded the exe, double clicked it, gone through the whole sequence with no errors), upon the first restart, the screen was black and I couldn't get in BIOS with F1 and the same happened during other power-off/power on sequences.
    3. Now, I've discovered that the best I can do is wait for 10 min after restart in order to get a prompt from ThinkVantage, then Grub boots only the Linux system which works OK.
    4. I can't get the dual boot message from Grub, and I can't get any Windows DVD to be taken at boot (I've got full backups from both Control Panel and from ThinkAdvantage backup facility) in order to ru Windows repair.
    5. I can go during the ThinkAdvantage to BIOS, the new version seems there (not sure if completely operational), but whey can't I see it with F1?
    Is the presence of ThinkAdvantage something special in dual-boot systems or wrt to the BIOS install? Should I do something special about it? I just don't know.
    Any ideas?

    Strange.  I don't have a clue, but I have seen posts here that recoverd from strangeness after a BIOS update by unplugging from the AC mains, removing the battery, and then pressing the power button several times.  The last time, hold the button for 10 seconds or so.
    That is really a total WAG, but maybe worth a try.
    Out of curiousity, what do you see when grub finally loads.  I take it that it isn't your original boot menu.  Do you have grub installed in the MBR, the boot sector of the Linux partition, or both?  Is the Linux partition (or Linux boot partition if you have boot + root) the 1st one on the drive, or _after_ the vista partition.
    [edit] You didn't ask, but IMNSHO multibooting a modern laptop isn't really the easiest way to run multiple OSs.  I run Linux, Solaris, and OS X in VMs under Win 7 on my T400.  They run well, and that approach avoids issues like you are having.  The Lenovo ThinkVantage boot-time stuff and R&R are rather fragile.  Changes in partitioning and MBR configuration can break them.   BIOS and other updates, and Windows repairs can break the multi-boot setup.
    There are several ways to set up VMs, but VMWare Player is what I use.  The latest version is free and quite usable.
    Z.
    The large print: please read the Community Participation Rules before posting. Include as much information as possible: model, machine type, operating system, and a descriptive subject line. Do not include personal information: serial number, telephone number, email address, etc.  The fine print: I do not work for, nor do I speak for Lenovo. Unsolicited private messages will be ignored. ... GeezBlog
    English Community   Deutsche Community   Comunidad en Español   Русскоязычное Сообщество

  • I cannot get past the password screen

    I cannot get past the password screen, I've tried resetting it but it tells. Me I'm not an allowed user

    If the old Macbook(?) has Snow Leopard 10.6 installed, and you have that retail install disc or the system disc of the current (base level) system on it, you could use the installer disc as a boot volume and use the utilities on the booted install disc to reset the password. It should be a menu option in the booted Install disc, way short of any effort to re-install anything. And if your computer can do this, the same DVD has Disk Utility, to check/repair the Mac HDD.
    What OS X version do you have, & what MacBook, etc is that?
    Good luck & happy computing!

  • Another iBook cannot get past the grey screen with spinning gear

    I have read the other posts on iBooks not starting up. I too have used Onyx recently but this was to cure the problem of a freeze. Now start up cannot get past the grey screen. PRAM has been zapped and safe mode will not work. Worse, the CD drive will take CDs so cannot go back to start up disk.
    Bizarrely, a visit to the Apple Store and the iBook started no problem. System was reinstalled using archive option and various health checks apparently showed no problems. But then got back home and again start up froze at grey screen with spinning gear. I have left it on this for over 15 minutes but to no avail. I have tried to connect to another ibook using T key to get target mode. I'm not sure if I am doing this right. I have started up working iBook plugged in the firewire to both machines and then started up ailing iBook holding down T key. 2nd iBook wont start at all.
    Any suggestions?

    An Archive and Install will preserve you user settings and data. You will need a minimum of 5 GB free on the hard drive to perform an A&I; you can reduce the space required by about 1 GB by selecting the option to install language support only for the language you use (assuming you don't need multiple languages).
    However, after seeing your other post (BTW, it'll be easier to keep track if relted issues are in the same thread), you do not want to try an A&I if Disk Utility is reporting anything about 'could not be repaired'. Doing so will would ensure problems down the road, if it worked at all. It's possible for one disk problem to mask another. Whenever Disk Utility (or any other repair utility) reports making repairs, it's good practice to repeat the repair until it reports no problems found or it becomes clear it cannot repair the disk.
    DiskWarrior has an excellent track record at repairing problems that Disk Utility cannot (especially Disk Utility versions prior to OS X 10.4.2).
    If the drive cannot be repaired, you may be able to keep it by doing an erase install with the write zeros (one pass) option. That will update the hard drive firmware record of bad disk sectors to avoid using. If there are only a few bad sectors, that may let you keep using the hard drive for several more years. An erase install will do just that to your data, through. If you have access to another Mac with either a large amount of free disk space of a DVD burner, you can try using the other Mac as host and the eMac as target in FireWire target disk mode. You can run the host's copy of Disk Utility on the eMac hard drive, and hopefully be able to mount the emac HD so that you can back up the data in your Home directory.

  • I cannot get past the password screen on my old laptop - I'm entering the password I always used and it is not working

    I am trying to log on to an old laptop and I cannot get past the password screen - I'm using the password I always used and it is not working.  Even the clue doesn't help.  Is there anything I can do.  The last time it was turned on the apple staff transferred data to my new laptop.  Help

    If the old Macbook(?) has Snow Leopard 10.6 installed, and you have that retail install disc or the system disc of the current (base level) system on it, you could use the installer disc as a boot volume and use the utilities on the booted install disc to reset the password. It should be a menu option in the booted Install disc, way short of any effort to re-install anything. And if your computer can do this, the same DVD has Disk Utility, to check/repair the Mac HDD.
    What OS X version do you have, & what MacBook, etc is that?
    Good luck & happy computing!

  • Cannot get beyond  1 st screen on start up

    Hi, I installed the latest Safari 3.1 and security update (on 18/03/08) and my Mac worked fine. When I started it today I cannot get beyond the grey screen with the apple logo. I have tried booting holding down the control key and selecting the hard drive icon- but when going via this route- it still hangs.
    I have also tried starting with the installation Leopard DVD and trying to repair permissions, but it still hangs. I managed to check the drive and there are 'no errors'. I then connected my back up drive and was going to run time machine. However the list is only showing back ups for 10.5.1 so I would lose any backed up data since February, which I know is on the time machine drive.
    So..... can anyone either help me to get my computer up and running via 'normal' procedures/solutions or how to view my time machine back ups since installing 10.5.2? I am posting this from a PC, which goes against the grain. Any help appreciated........
    Regards , Tim Barnes.

    Hi Able,
    Thanks for your suggestion. I had however before reading your post decided to take the bull by the horns and cleaned the disc! I have reinstalled Leopard and then the updates to 10.5.2. I then updated the Safari application (3.1) which I suspect caused the whole problem!
    It is still working! I am now gradually building it up to how it was. Lucky I had time machine running, although I have chosen to 'restore' files ad hoc, rather than putting my Mac back to completely how it was.
    It seems others are also having the same problem, hopefully the cause will be revealed in due course. My Mac has run perfectly for nearly 2 years until this episode.
    Thanks for all your replies, it's great to be part of a supportive and caring Mac community.
    Yours,
    Tim.

  • Just installed OS 8.3, it opened and locked into iTunes connection logo as opening screen.  I cannot get to any other screen.  Hard close down has not solved it and I cannot get to usual homescreen to access the reset options. Ideas?

    Earlier today my iPad which was using OS 8.2) kept shutting down every few minutes. I thought it might be some new incompatibility connected with the recent release of OS 8.3,.  So, I updated to OS 8.3.  It took many attempts and a very long time - over an hour - because the iPad kept shutting down mid-process.  Supposedly 8.3 is now installed, but all I get is the Apple logo followed by a screen showing a connection, cursor arrow pointing up-screen to a box reading "iTunes".  I cannot get out of that screen to any other screen and can only close by hard shut down, fully powering off (home button + power button). When I restart the device it shows first the Apple logo for a few seconds, then the iTunes connection logo.  Nothing else. This has been going on for about three hours now.  I am not an iTunes user so I am not sure what to think or what to expect..  Is it maybe something to do with iTunes being updated in the background?  3 hours seems a long time for an update whatever it is. Is anyone else encountering this problem?  Does anyone have any suggestions, bearing in mind that I cannot get to the usual opening home screen, so can't get to settings or anything to do a reset. I hope someone can help me with this problem.  Many thanks, Glenys2

    If it has NEVER been jailbroke, here are some standard repair procedures:
    First, try a system reset.  It cures many ills and it's quick, easy and harmless...
    Hold down the on/off switch and the Home button simultaneously until you see the Apple logo.  Ignore the "Slide to power off" text if it appears.  You will not lose any apps, data, music, movies, settings, etc.
    If the Reset doesn't work, try a Restore.  Note that it's nowhere near as quick as a Reset.  It could take well over an hour!  Connect via cable to the computer that you use for sync.  From iTunes, select the iPad/iPod and then select the Summary tab.  Follow the on-screen directions for Restore and be sure to say "yes" to the backup.  You will be warned that all data (apps, music, movies, etc.) will be erased but, as the Restore finishes, you will be asked if you wish the contents of the backup to be copied to the iPad/iPod.  Again, say "yes."
    At the end of the basic Restore, you will be asked if you wish to sync the iPad/iPod.  As before, say "yes."  Note that that sync selection will disappear and the Restore will end if you do not respond within a reasonable time.  If that happens, only the apps that are part of the IOS will appear on your device.  Corrective action is simple -  choose manual "Sync" from the bottom right of iTunes.
    If you're unable to do the Restore (or it doesn't help), go into Recovery Mode per the instructions here.  You WILL lose all of your data (game scores, etc,) but, for the most part, you can redownload apps and music without being charged again.  Also, read this.

  • IMac G5 running OS 10.4.11. Started playing with a bluetooth speaker (may or may not be related). Now I cannot get past the blue screen on startup. I can get into safe mode. Tried install disc for disc utility and reloaded OS. Still get blue screen.

    I have an older iMac G5 running OS 10.4.11. The other day I started playing with a bluetooth speaker (may or may not be related). Now I cannot get past the blue screen on startup.
    I can get into safe mode. But no regular startup.
    I tried disabling bluetooth, thinking that might be related. It didn't help.
    I even tried using the install disc to run disc utility. That didn't work so I reloaded the OS.
    But I still get hung on the blue screen when trying a normal startup.
    All help would be appreciated.

    Try resetting the PMU/SMU and PRAM/NVRAM. You'd need to identify the mode of resetting depending on the model of your G5 iMac. The Apple support sites that would help you for this are –
    http://support.apple.com/kb/HT1436
    http://support.apple.com/kb/HT1939
    http://support.apple.com/kb/HT1767
    http://support.apple.com/kb/HT1379
    I hope this solves your problem.

  • Cannot get windows update to run after hard drive install and recovery

    I cannot get windows update to run after a new shdd 1 tb was installed.
    I have a pavilion dv7 4083cl. My recovery set did not work so I used the OEM set.
    Any help would be appreciated

    Hello kjdsynz,
    Have you taken a look at the HD & SSD manual?  Did the recovery fail?  If you take a look at this page for help with that.
    Please let me know if this has helped.
    Good luck!
    ↙-----------How do I give Kudos?| How do I mark a post as Solved? ----------------↓

  • HT2173 my iMac will not get past the start screen, after i restarted it after it not being able to upload my photos from my iPhone 4S to iPhoto  app on my iMac bc a visa vas about 3:15 min

    my iMac will not get past the start screen, after i restarted it after it not being able to upload my photos from my iPhone 4S to iPhoto  app on my iMac bc a visa vas about 3:15 min.  What should I do to get my imac past this?

    According to your posted Profile here you are running a PPC based iMac.  This Forum is only for "Intel iMac's", and so to get the expert and correct help you need you should repost your question in the "PPC iMac Forum".
    Hope this helps

Maybe you are looking for

  • All share options are greyed out

    I downloaded a movie into Movie '08 from a USB memory stick. The movie is in MPEG 4 format and I had made the movie on another computer using the Studio program. I can play the movie on the computer, but all the share options are grayed out. I would

  • I"m not able to scan a single negative with my CanoScan 5600F scanner that I just bought.

    I'm trying to scan an old black and white negative. Unfortunately, it is not in a strip of six as seems to be indicated in the manual, although it doesn't say specifically it HAS to be a strip of six. I opened MP Navigator Ex. Following are the setti

  • Problem with opening page in new window in firefox 5

    When I open a page in a new window in firefox 5, it doesn't copy the URL into the address bar (it is blank), so I can't refresh the page. The address bar of the new window is blank, with default 'Go to a web site' text in it.

  • How do i get my iphone 4 off headphone mode

    i dropped my phone in soup today :/ and now it won't get off headphone mode. i've tried rebooting it, updating it, turning it off and on, inserting a headphone cord in and out, nothing is working.

  • Conant selection of a calculated KF

    I have a big problem - need help! When I check the box for "Constant selection" for one of my calculated KF's I cant execute the query, I get following error message; "The property 'Display Not Accounted Values' is not allowed here" and the explenati