On 22/11/2022 07:28, Marco Moock wrote:
> Am 21.11.2022 um 17:33:10 Uhr schrieb Martin Liddle:
>
>> I have been installing Unix/Linux as dual boot with Windows for 30
>> years without problem but I am struggling with my first attempt to
>> install on a Lenovo Thinkpad E570 laptop with a UEFI BIOS.
>
> Go to the UEFI and set the boot mechanism to "UEFI only". Disable
> Fastboot.
>
Thank you for your response. Boot mechanism is "UEFI only". I can't
find a Fastboot setting in the BIOS but there is a setting to disable
fast-startup in Power Options and I have turned that off.
>> I am using Rufus to format a USB memory stick with the following
>> parameters:
>
> Don't use Rufus, only write the original ISO image to the flash disk.
>
In Linux I have copied the ISO to the flash drive.
cp debian-11.5.0-i386-netinst.iso /dev/sdb
> Boot into Windows, disable Fastboot and Hibernate.
> If you don't have a free partition, shrink the windows partition, so
> you have enough free unpartitioned space on the disk.
>
As I have said previously I have done this lots of times on non UEFI
hardware and had already made space available.
> Then boot the Debian flash disk and do the partitioning.
>
Sadly the Debian flash drive still won't boot. There is a setting in
the BIOS to enable or disable USB UEFI BIOS support; enabled seemed to
be sensible but I have tried with it disabled. The complete lack of any
output when it fails to boot is making it very difficult to diagnose
what is going on. As I can't find anything relevant via googling I am
clearly doing something stupid but have no clue as to what that is.