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Fix some missing code blocks inside lists
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parulin
parent
19cc43f286
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2e0d13592f
2 changed files with 44 additions and 34 deletions
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@ -99,9 +99,12 @@ Installation procedure:
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- Install on first disk.
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- Windows license may be read from flash via root in dom0:
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``strings < /sys/firmware/acpi/tables/MSDM``
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- Windows license may be read from flash via root in dom0::
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strings < /sys/firmware/acpi/tables/MSDM
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Alternatively, you can also try a Windows 7 license key (as of 2018/11 they are still accepted for a free upgrade).
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I first installed Windows and all updates, then entered the license key.
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@ -2,11 +2,9 @@
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UEFI troubleshooting
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====================
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Successfully installed in legacy mode, but had to change some xen parameters
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----------------------------------------------------------------------------
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**Note**: If you make changes, you must boot from “Partition 1” explicitly from UEFI boot menu.
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**Change the xen configuration on a USB media**
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@ -19,14 +17,10 @@ Successfully installed in legacy mode, but had to change some xen parameters
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vi EFI/BOOT/grub.cfg
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3. Change the ``multiboot2 /images/pxeboot/xen.gz`` line to add your xen parameters on the boot entry of your choice
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4. Install using your modified boot entry
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**Change xen configuration directly in an iso image**
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1. Set up a loop device (replacing ``X`` with your ISO’s version name): ``losetup -P /dev/loop0 Qubes-RX-x86_64.iso``
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@ -37,24 +31,19 @@ Successfully installed in legacy mode, but had to change some xen parameters
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4. Save your changes, unmount and dd to usb device
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Installation freezes before displaying installer
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------------------------------------------------
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If you have an Nvidia card, see also `Nvidia Troubleshooting <https://forum.qubes-os.org/t/19021#disabling-nouveau>`__.
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Installation from USB stick hangs on black screen
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-------------------------------------------------
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Some laptops cannot read from an external boot device larger than 8GB. If you encounter a black screen when performing an installation from a USB stick, ensure you are using a USB drive less than 8GB, or a partition on that USB lesser than 8GB and of format FAT32.
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Installation completes successfully but then system crash/restarts on next boot
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-------------------------------------------------------------------------------
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Some Dell systems and probably others have `another bug in UEFI firmware <https://web.archive.org/web/20170901231026/https://markmail.org/message/amw5336otwhdxi76>`__. These systems need ``efi=attr=uc`` enabled at all times. Although this is enabled by default in the installer, it is disabled after the first stage of a successful install. You can re-enable it either as part of the install process:
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1. Perform installation normally, but don’t reboot the system at the end yet.
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@ -67,21 +56,36 @@ Some Dell systems and probably others have `another bug in UEFI firmware <https:
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sed -i -e 's/ucode=scan/\0 efi=attr=uc/' /mnt/sysimage/boot/efi/EFI/qubes/grub.cfg
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4. Go back to ``tty6`` (Ctrl-Alt-F6) and click ``Reboot``.
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5. Continue with setting up default templates and logging in to Qubes.
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Or if you have already rebooted after the first stage install and have encountered this issue, by:
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1. Boot Qubes OS install media into :ref:`rescue mode <user/troubleshooting/uefi-troubleshooting:accessing installer rescue mode on uefi>`
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2. Press ‘3’ to go to the shell
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3. Find and mount the EFI system partition. (replace ``/dev/sda`` with your disk name. If unsure, use the ``lsblk`` command to display a list of disks): ``fdisk -l /dev/sda | grep EFI`` The output should look like this: ``/dev/sda1 2048 1230847 1228800 600M EFI System`` Then mount it: ``mkdir -p /mnt/sysimage/boot/efi mount /dev/sda1 /mnt/sysimage/boot/efi``
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3. Find and mount the EFI system partition. (replace ``/dev/sda`` with your disk
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name. If unsure, use the ``lsblk`` command to display a list of disks):
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.. code:: console
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fdisk -l /dev/sda | grep EFI
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The output should look like this:
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.. code:: output
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/dev/sda1 2048 1230847 1228800 600M EFI System
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Then mount it:
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.. code:: console
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mkdir -p /mnt/sysimage/boot/efi mount /dev/sda1 /mnt/sysimage/boot/efi
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4. Execute:
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@ -89,25 +93,38 @@ Or if you have already rebooted after the first stage install and have encounter
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sed -i -e 's/ucode=scan/\0 efi=attr=uc/' /mnt/sysimage/boot/efi/EFI/qubes/grub.cfg
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5. Type ``reboot``.
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6. Continue with setting up default templates and logging in to Qubes.
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Boot device not recognized after installing
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-------------------------------------------
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Some firmware will not recognize the default Qubes EFI configuration. As such, it will have to be manually edited to be bootable.
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1. Boot Qubes OS install media into :ref:`rescue mode <user/troubleshooting/uefi-troubleshooting:accessing installer rescue mode on uefi>`
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2. Press ‘3’ to go to the shell
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3. Find and mount the EFI system partition. (replace ``/dev/sda`` with your disk name. If unsure, use the ``lsblk`` command to display a list of disks): ``fdisk -l /dev/sda | grep EFI`` The output should look like this: ``/dev/sda1 2048 1230847 1228800 600M EFI System`` Then mount it: ``mkdir -p /mnt/sysimage/boot/efi mount /dev/sda1 /mnt/sysimage/boot/efi``
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3. Find and mount the EFI system partition. (replace ``/dev/sda`` with your disk name. If unsure, use the ``lsblk`` command to display a list of disks):
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.. code:: console
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fdisk -l /dev/sda | grep EFI
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The output should look like this:
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.. code:: output
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/dev/sda1 2048 1230847 1228800 600M EFI System
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Then mount it:
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.. code:: console
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mkdir -p /mnt/sysimage/boot/efi mount /dev/sda1 /mnt/sysimage/boot/efi
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4. Copy ``grubx64.efi`` to the fallback path:
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@ -115,16 +132,11 @@ Some firmware will not recognize the default Qubes EFI configuration. As such, i
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cp /mnt/sysimage/boot/efi/EFI/qubes/grubx64.efi /mnt/sysimage/boot/efi/EFI/BOOT/bootx64.efi
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5. Type ``reboot``
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"Qubes" boot option is missing after removing / attaching a disk or updating the BIOS
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-------------------------------------------------------------------------------------
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1. Boot Qubes OS install media into :ref:`rescue mode <user/troubleshooting/uefi-troubleshooting:accessing installer rescue mode on uefi>`
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2. Press ‘3’ to go to the shell
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@ -135,12 +147,7 @@ Some firmware will not recognize the default Qubes EFI configuration. As such, i
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efibootmgr -v -c -u -L Qubes -l /EFI/qubes/grubx64.efi -d /dev/sda -p 1
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Accessing installer Rescue mode on UEFI
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---------------------------------------
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Choose “Rescue a Qubes OS system” from grub2 boot menu.
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