share|improve this answer answered Jul 15 '15 at 5:38 user535927 44132 I'm to confirm that the "switch USB port" trick works on my machine. Make sure that the file it is referring to exists on the boot partition. If for some reason it is something else, like GUID, you won't be able to install MacOS on it. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed have a peek at this web-site
Using bootsect.exe from Windows The boot sector repair can be performed directly from Windows if the following requirements are met: The computer can successfully boot into a different Windows installation. Then, alt-f2 and mount the usb to /cdrom. Problem Solving .......... How do I answer a question on graduate school applications on textbooks used in my classes, when my class didn't use a textbook?
BootIt Bare Metal ............... Tweak NG .......... Solution cyrillic provides information that it is possible to "map" the disks in a different order by changing grub.conf's Windows entry like so: FILE grub.confMapping diskstitle Windows XP map (hd0) (hd1)
Please type your message and try again. benjaminfromwindale Level 1 (0 points) Q: could not read boot block (input/output errror) powerbook g4 Hello My friend gave me a powerbook Please stop doing that edit, it's not correct. –slm♦ Jul 9 '14 at 14:46 | show 1 more comment 8 Answers 8 active oldest votes up vote 11 down vote I Not only that but I was reinstalling 14.04 later that night, and the CD-ROM error did not happen again. Ubuntu To find out the exact name of the kernel, boot from the installation cd, mount the root and (if applicable) boot partition.
Failing To boot Windows from a second hard drive Situation After selecting the Windows entry, the system refuses to boot without any clear reason as to why. The partition needing the repair must be available to Windows so it can be assigned a drive letter. The installer looks up the drive based on the label that contains spaces (\x20). pfSense 2.1 and earlier To disable DMA for hard drives and compact flash: set hw.ata.ata_dma=0 To disable DMA for optical drives: set hw.ata.atapi_dma=0 After the installation, add the following line to
Adv Reply February 26th, 2011 #5 Maya_Iz View Profile View Forum Posts Private Message 5 Cups of Ubuntu Join Date Sep 2006 Beans 26 Re: Installing Grub: Could not find https://doc.pfsense.org/index.php/Boot_Troubleshooting This worked. Grub-install Could Not Find Device For /boot Example: D:\boot\bootsect /nt52 F: Additional bootsect options More information on using bootsect.exe can be found by running bootsect /help at the Command Prompt. Unetbootin Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject AscendingDescending Post Reply Print view 16 posts 1 2 Next Return to “CentOS
This generally happens if the disk is larger than the BIOS can handle (512 MB for (E)IDE disks on older machines or larger than 8 GB in general). Check This Out With the above command I unmounted the USB-CD-Drive and the following attempt to automatically mount succeeded right away. After installation, add the following line to /boot/loader.conf.local: hw.clflush_disable=1 Alternate Boot Managers GAG or Smart BootManager may be used. Be sure to check the root(x,y) settings in grub.conf. Rufus
How to include module's CSS in CMS pages with module block Why is the electric field due to a charged infinite cylinder identical to that produced by an infinite line of Any suggestion about this? –Xiangyu Jul 9 '14 at 16:33 2 Is this happening while booting from the USB device? The Repair Discs, Recovery Drives, and other builds may have the program packed into the WIM file (accessible only when booted). http://gsbook.org/could-not/kvm-boot-failed-could-not-read-the-boot-disk.php I don't know why.
If using an ALIX with VGA (e.g. Image for Linux ............... To disable write caching at boot time (if the system will not boot or install otherwise), use a loader prompt: After powering on the system, the following message appears: Hit [Enter]
Word for fake religious people Could large but sparsely populated country control its borders? "Shields at 10% one more hit and..." What? At this point hit any key and a prompt will be presented. Vista/Win7/8.x/10 ..... This can be done by editing /boot/loader.conf.local and adding: hw.ata.atapi_dma="1" hw.ata.ata_dma="1" hw.ata.wc="1" These are off by default on NanoBSD because they can cause issues on older/lower-end hardware or special platforms like
This program can also repair the boot sector code, but is limited to the system (active) partition only. Image for Windows ............... pfSense 2.1 and earlier To disable write caching for all ATA drives: set hw.ata.wc=0 After the installation, add the following line to /boot/loader.conf.local: To disable write caching for all ATA drives: http://gsbook.org/could-not/boot-from-cd-rom-failed-could-not-read-the-boot-disk.php The bootsect program could then be run from the Windows 7 32-bit DVD, as follows: Open an Explorer window (Start >> My Computer or Start >> Computer) and note the drive
Remember that (hd0) will install the bootloader in the Master Boot Record of the first hard disk, the primary master. Probing devices to guess BIOS drives. ALIX 3c3 or 3d3, 1c1, 1d1) set the power management mode to APM in the BIOS. Solaris ..........
Help Change the World - Click Here powered by Lore | Home | BootIt Bare Metal | Image for Windows | Image for DOS | Image for Linux | CopyWipe | FAQ Forum Quick Links Unanswered Posts New Posts View Forum Leaders FAQ Contact an Admin Forum Community Forum Council FC Agenda Forum Governance Forum Staff Ubuntu Forums Code of Conduct Forum Example: D:\boot\bootsect /help Using bootrec.exe instead of bootsect.exe The bootrec.exe program is available when booted to the Windows Vista or later installation or WinPE-based boot media. Here are the steps that I took to get it to work When you get the error, Alt+F2 to a second console.
Booting from USB If the boot stops with a mountroot error while booting off the installation disc, usually with USB CD/DVD drives, escape to the loader prompt and run the following: FAQ ............... United States Copyright © Apple Inc. Find out which device your USB stick is (tail -n 100 /var/log/syslog) If the device is busy, umount it (umount /dev/sd[abcdef]1) Then mount it to /cdrom (mount -t vfat /dev/sd[abcdef]1 /cdrom)
The system returned: (22) Invalid argument The remote host or network may be down. Shared Issues .......... Solution Mount the boot partition and verify if the grub/grub.conf file exists. For example, use the Windows 7 version to repair a Windows 7 or Vista boot sector.
The first partition is set active. Windows 7 is installed normally to the second partition, placing its booting files onto the first partition (similar to the default method used by Windows 7 when installing to an unpartitioned I tried to repair the disk which is labelled Disk0s1, but shortly after it is underway i recieve this message. **/dev/disk0s1 could not read boot block (input/output error) Error: The underlying General Information ...............
General Information .................... Determine the drive letters assigned to the DVD drive and the Windows partition requiring the repair. Then, this is the key part, alt-f1 back and select the menu step AFTER "detect cd-rom".