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  1. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    Yes, agreed.
    It is essential that all PC owners fully understand the UEFI Settings.

    This thread concerning the prevention of booting a USB device is troubling.
    For example, if Windows 10/11...
  2. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    That's a pity.
    There must be something that's preventing your PC from booting the USB?

    Do you boot the USB in UEFI mode?

    Out of curiosity, it would be helpful if you could verify that the USB...
  3. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    Do you have a UEFI Setting OS Optimised Defaults?
    If so, then, it should be set to Disabled.
    Info found here https://pra-dan.github.io/blog/ubuntuonl13/
  4. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    Lots of choices in your UEFI security - some trial and error exploration necessary.

    Click on Security Chip > TPM or PTT there?
    Intel SGX > Set to Software Controlled or Disabled

    Some options...
  5. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    That's a new one for me, oldfred.
    These UEFI obstacles keep appearing and being re-invented with all sorts of different names.
  6. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    Can you access the UEFI pages with your dedicated key (probably F2 for Lenovo)?

    What are the options under the Security tab?
  7. [ubuntu] Re: Lenovo L13 usb boot to install Ubuntu problem

    I would think that a UEFI setting is obstructing your progress.
    Can you see if any of the following appear in your UEFI Set Up?

    Disable Secure Boot (Some vendors require an Admin password to...
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