* Marc Haber [Fri Jan 21, 2022 at 01:03:13PM +0100]: > I tried dd'ing the memtest86+.iso to two differen USB sticks. Both don't > boot on two different older ThinkPad Notebooks (one T520 and one X121e) > - the systems just fall back to the Boot Menu. The Free-as-in-Beer > memtest.iso from memtest86.com works fine on both boxes. I suppose your system runs with EFI, while memtest86+ needs 16-bit boot and doesn't work with EFI systems, AFAIK. regards -mika-
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