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--- wiki:centos7_usb_boot_install_fail [2017/07/12 13:07] – walkeradmin
+++ wiki:centos7_usb_boot_install_fail [2023/03/09 22:35] (current) – external edit 127.0.0.1
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-{{ :wiki:centos7_bootb.jpg?600 |}}
+{{ :wiki:centos7_bootb.jpg?800 |}}
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     vmlinuz initrd=initrd.img ins.stage2=hd:LABEL=CentOS\x207\x20x86_64 quiet nomodeset
-\\
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 ==== Open USB Stick in Windows/Linux ====
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-<sxh [text][; options for SyntaxHighlighter]>
 Navigate to the USB stick, and go to the following location:
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     <drive>:\EFI\BOOT\
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+In here you will see several files, we are interested in the <color #ed1c24>grub.cfg</color> file.
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-In here you will see several files, we are interested in the
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+<sxh [text][; options for SyntaxHighlighter]>
 /12/2016  13:20    <DIR>          .
 /12/2016  13:20    <DIR>          ..
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 Dir(s)         227,328 bytes free
 </sxh>
+\\
+Open the <color #ed1c24>grub.cfg</color> file in a text editor, and look for the line:
+\\
+<sxh [text]>
+menuentry 'Install CentOS Linux 7' --class fedora --class gnu-linux --class gnu --class os {
+</sxh>
+\\
+\\
+This is the menu line you see when you boot from the USB stick. Under this title you will the line:
+<sxh [text]>
+linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 quiet
+</sxh>
+\\
+\\
+Edit this line by adding the <color #ed1c24>nomodeset</color> switch to the end of it.
+<sxh [text]>
+linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 quiet nomodeset
+</sxh>
+\\
+\\
+The whole section for this menu item should look as follows:
+<sxh [text]>
+### BEGIN /etc/grub.d/10_linux ###
+menuentry 'Install CentOS Linux 7' --class fedora --class gnu-linux --class gnu --class os {
+	linuxefi /images/pxeboot/vmlinuz inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 quiet nomodeset
+	initrdefi /images/pxeboot/initrd.img
+</sxh>
+\\
+Save the file, eject the USB stick properly and test.