OS X :: How To Boot Macintosh From USB Flash Drive
Nov 15, 2008Can this be done? Instructions anywhere?
What size USB flash drive needed?
Can this be done? Instructions anywhere?
What size USB flash drive needed?
When I travel I would generally take a small travel drive that is clone of my white MacBook as a rescue drive.Now that I have the MBA I am wondering if I could just clone my 11.6 MBA to a 64 GB flash drive and then if the worst happened I could reverse clone from the flash drive to the MBA.
View 8 Replies View RelatedI need to boot my macbook from a flash drive. The drive is formatted, but I don't know how to get the computer to start up using it. Is there a key to hold or something?
View 1 Replies View RelatedHow can I boot from a usb flash drive using YDL? I installed yellow dog linux on it but whats the command? Do I need a drive?
View 1 Replies View RelatedI have a cd copy of ubuntu that works fine but is really slow.
I installed to a usb drive multiple times and keep running into the same problem: The flash drive shows up as "Legacy OS" in rEFIT and boots into my windows partition when I select it. It doesnt show up when I hold alt/option on startup. It also doesnt show up in the startup disc menu in system preferences even though its on the desktop.
I have used different usb drives and, like I said, have installed it multiple times. Every site I have gone to uses the same installation method (using ubuntu from a cd) and I dont understand why it wont work.
I have posted this probably in other sections and no one ever responds so Im hoping this will change.
I want to create a minimal recovery boot disk for SL. I've followed how-to's on creating one for 10.4 and 10.5, but so far it I couldn't get it to work with 10.6. If you have successfully done this, or can point me to a pre-made image or how-to.
View 8 Replies View RelatedI recently acquired a Macintosh 128k, and when I turn on the machine, I get a symbol of a floppy disc with a question point blinking inside. I believe I need a boot disc to get the unit running. If anybody could please offer me a boot disc, either to purchase or to get for free.
View 6 Replies View RelatedAfter reinstall of OS X 10.7.4, I restored an older copy from Time Machine backup. I want to completely replace the current "Macintosh HD" folder with the folder that TM put inside it. I created a separate user account, that did not exist before to do it. Do I need to create a root account? Is there an easy way to copy /Macintosh HD/Macintosh HD/ to /Macintosh HD/?
Info:
iMac (24-inch), Mac OS X (10.7.3)
1. how do i get the MACINTOSH HARD DRIVE onto my desktop?
2. my battery reader thingy says i got like 7 hours? with +2 brightness. thought it supposed to be near 10 hours (just doing websurfing,itunes,adium)2.5 should i calibrate it asap?
i bought osx lion a month ago and cannot figure out how to download it to my macbook os. i have been told to download it to the macintosh hd drive on my macbook but it will not let me. What can i do. i have 7gb available, i have the whatever core i have to have.Â
Info:
MacBook Pro
Yesturday suddenly my macbook pro just quit on me. It got really slow, and eventually froze up, so i reset the computer, but to my suprise, it would'nt start up again, it was stuck on a BLANK loading screen, one in 5/6 times rebooting it would go to the apple logo. eventually i put in the OS disk, and again, it would'nt get past the screen even while holding down 'c' eventually after countless tries, it did get past, but now it says, "Select the disk where you want to install Mac OS X" and its not showing anything under that. I went to the disk utility, and it would not show my Macintosh Hd, so I think there is something wrong with the hard drive, but I've looked online and people have complained about it being a data ribon problem as well.
-Late 2010 model, macbook proÂ
by the way I had the newest Os installed, but I only have the Snow Leopord Cd.
Info:
MacBook Pro, Mac OS X (10.7.4), Hard drive, OS
I saw this on the internet and I was wondering if anyone has been able to do that here. I would love to hear your experience with the procedure. Here is the link that I ran into. Really interesting [URL]
View 3 Replies View RelatedI recently deleted a boot camp partition and i did all that i was told to do.
When your on disk utility you have the hard drive type then "macintosh HD under it.
When i click the hard drive it shows i have 91 GB remaining on it
When i click macintosh HD it shows its only a 200GB hd when its a 250 and only has 69 gb free?
I'm both elated and pissy at the same time. Something happened to my mac when I was traveling, be it a latent hardware flaw, damage, or some other random act, and my mac OSX partition just, well, died. Unbootable, disk utility spends over a day trying to fix the boot record. The Bootcamp windows partition is fritzy, but it at least mounts and periodically can be booted from. I bought an external usb hard drive, loaded SL onto that, and have my mac back up and running again, but no data to speak of. So based on numerous recommendations, I paid good money to purchase Disk Warrior 4. Nothing, just told me the Macintosh HD partition on the hard drive was damaged, but that bootcamp could still be read.
View 3 Replies View RelatedI have searched for this as much as possible but am not finding any conclusive answer and am not a techy enough to try and figure it out myself. My laptop restarted itself last night for no reason and when i restarted it, all the items on the desktop were no longer there and in the Macintosh HD folder there was a ~ file with what seemed like a system dump (approx 500kb in size) Now Firefox and iTunes no longer work. iTunes says it can not find the library file. Here are some images of what it looks like: [URL:...] and here is the log from around that time too. [URL:...] This happened 6 months ago when i tried to install CS 3 suite and i had to reinstalled OSX and start all from scratch. If i delete the file and restart the laptop, the file returns, and then it begins to no longer recognize external hard drives and the only way to access them is via Terminal. i am backing up what i can for the moment but would prefer to know what has happened and how to fix it.
View 5 Replies View RelatedI just bought an old G3 at a thrift store and figure it would be fun to try to restore it to working order. Unfortunately it's missing the hard drive. Upon researching the issue, it looks like the old "smurfs" used one of the following:
?6GB Ultra ATA hard disk
?12GB Ultra ATA hard disk
?9GB Ultra2 LVD SCSI hard disk with Ultra2 LVD SCSI PCI card
I need your help in recommending a suitable hard drive replacement. It looks like the "big drives" - those with over 128GB of storage space - need 48-bit addressing. Macs built before 2002 don't have built-in support for it. I assume I'm only going to see 128GB. So presumably, I'm looking for a drive with at least 128GB... but really any recommendation is welcome.
I've seeing a problem with Time Machine with one of my external drives. Here's my setup:MBP 15"OSX 10.7.4Work external drive - Seagate GoFlex, via USBHome external drive - Western Digital Green, via USBÂ
I had been using both home and work drives as Time Machine backups, and things were working fine. I would have to re-designate the appropriate Time Machine backup drive when I changed locations, but everything was working.Â
The problem:When I attach the work drive and point Time Machine to the drive, it works. When I eject the work drive, the Time Machine prefs panel shows "Time Machine - work" in greyed out text as the target drive, reflecting that the drive is not available.When I attach the home drive and point Time Machine to the drive, it works. But when I eject the home drive, the Time Machine prefs panel shows "Macintosh HD" in normal text as the target drive. Worse, I think it actually attempts to back up to the internal drive, because at the next Time Machine backup interval, I get a "The identity of the backup disk has changed" error from Time Machine.Â
I've tried a full reset of Time Machine by deleting the prefs file. I've also tried verifying the home external disk.Â
Info:
MacBook Pro (15-inch Mid 2010), Mac OS X (10.7.4)
I would like to clean install Lion into my Macintosh HD drive and leave the bootcamp drive without getting affected from it...is it possible or do i have to do the install on all the drive?
Info:
iMac, Windows7
We are having 20 nos of 3.06ghz intel core i3 imac with 10.6.4 mac os x and it is bind with Active directory, if the user move the folder inside the network shared drive smb(ntfs) it is prompting for macintosh administrator user id and password. sometimes it is moving without any issue.
View 1 Replies View RelatedI've been hearing good things about the Spinpoint Drives and the 750GB ones are coming down in price.Here is my current setup1 - 500MB Drive - Leopard2 - 320MB Drive - Vista 643 - 500MB Drive - FAT32 (Shared, Irrelevant)I plan on replacing drives 1 and 2 with 750GB Spinpoint drives.My question is, can I boot off of the Leopard dvd and put in Drive 1 and NewDrive1 and just clone it, and do the same for Drive2 and NewDrive2 and clone it? And then go into Leopard and resize the HFS partition, and go into Vista and resize the NTFS partition?
View 2 Replies View RelatedI bought a NVIDIA 8800GTS, since I saw it was possible to flash the card (thread in these forums). So I got the same card and was all excited! Unfortuantely I do not own a PC but I hoped I could flash the card within my MacPro (early 2008). Too bad that the flash utility nvflash.exe has to be run in a DOS environment. After fighting for a while I want to post my findings and maybe somebody know the solution.
Standard Dos BootCD will work on the mac but the USB keyboard won't be recognized :/ After trying the Hiren's Boot cd - I could use the keyboard, but there was no way the Loader could mount a RAM disk - I guess the MacPro handles ram differently than the standard PC. All I wanted to do is to access the NTFS filesystem so I could save my original NVidia ROM. No success I tried the HP USB Flash utility which creates a bootable USB flash drive with DOS on it but the MacPro doesn't recognise the drive as a bootable disk :/ Tried the same with an iPod but no success neither. So all I want is to boot into Dos with my MacPro - have a "writeable" drive so I can save my rom with the nvflash.exe and flash the card with the new and EFI64 rom version (which can be also found within another thread). Any1 an idea ? I think I am at the end of my knowledge... A .dmg that can be used to restore a Bootable DOS FAT32 partition that can be modified via OS X would be the bomb.
I want to run Diskwarrior for directory repair either for maintenance, or after a hard crash – on my 2011 MacBook Pro. Diskwarrior falls out of date everytime Apple updates the OS. I'm currently running Lion. I downloaded the free updater to 4.4, (I have a 4.2) but it still does not boot my mac.I (sort of) solved the problem by installing a full-blown Lion OS on an external firewire hard-drive, booting from it and then running Diskwarrior. Older versions of DW will do directory repair, they just aren't bootable if out of date.What I want to do is to boot from a Flash drive, and then run Diskwarrior.I have created a bootable flash drive, which works, but boots into the Mac OS X Utilities window (the same window you get when you boot into Recovery mode. Even though I'm booted from the flash drive, this window does not let me access Diskwarrior.I also have a 2T Time Capsule attached, can I put a copies of Lion and Diskwarrior on that to solve the problem?
Info:
MacBook Pro (15-inch Mid 2010), Mac OS X (10.7.3)
I have just recently deleted my Bootcamp partition in Disk Utilities, and now im trying to increase the partition size of my Macintosh HD drive. When i go to the partition map and try to increase the size. The same error always appears. "Could not modify partition map because filesystem verification failed" I have attached an Image of what my partition map looks like right now.
View 2 Replies View RelatedWhat should I do if my computer says my "Macintosh HD drive" is corrupt?
Info:
iMac (21.5-inch Mid 2010), Mac OS X (10.6.3)
Can a coy of Maverick be downloaded to a flash drive or external hard drive?
View 2 Replies View RelatedWhy does my new (May 2014) iMac display flash purple once, quickly, during boot up?
Info:
iMac (21.5-inch, Late 2013), OS X Mavericks (10.9.3)
If I have iTunes on an SSD drive (the boot drive in my Mac Mini), can it read the music library on a second rotational hard drive? I'd like not to have the large music library on a 120GB SSD drive.
View 3 Replies View RelatedThis is bad and old, and full of lessons about backing up. Anyway, internal boot drive crashed a week ago, and internal optical drive is busted. New external LaCie dvd burner works fine, but all attempts to start up from Tiger, Leopard and Diskwarrior installation disks just end up back in OS10.3 on my external LaCie FW drive. I've tried many things: unplugged everything; switched external LaCie to USB (wouldn't boot), unplugged power from internal optical drive so Mac wouldn't look there first (somebody suggested that). Attempts to start up installers from mounted DVDs result in installer screen with restart button, which, when clicked on, results in... you guessed it... boot back to dreaded 10.3 system. Night owls and westcoasters, I am up for hours yet, pulling hair.
Information:
G5 Dual 2GHz
Mac OS X (10.4.3)
Last week I finally upgraded from 10.6 to 10.7, but now my Mac Pro (2008) won't boot properly. It'll start to boot with the gray screen and the Apple logo, but then the entire screen goes gray and it just locks up there.  However, if I reboot and hold down the Option key to bring up the list of bootable drives that works fine. I've checked my Startup Drive settings and the proper drive is selected. why it won't boot on it's own anymore? Holding down the Option key is getting old.Â
Info:
Mac Pro - Octo Core, Mac OS X (10.5.6)
I decided that I couldn't wait for Gainestown and ordered a 2.8x8 MP today. I'm going to get another 8GB of RAM (I assume 10GB in matched pairs will still perform at full speed). My real dilemma is a Boot/Storage solution-I'm moving from a Dual 867 G4, so all my current drives, both internal and external are IDE, which basically means I'm starting over as far as internal drives goes. The G4 power supply gave out so I'm getting this external enclosure to put my old drives into for file recovery. As far as new drives go, I can't figure out what to do. I'll spare you my million iterations of drive configs I've sketched over the past two days.
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