Well I can confirm that the 15.4 installer is working now onto this specific system.  Thanks everybody for helping. On 6/24/22 12:47, George Pappap wrote:

That was about 15.3.     My personal taste is that there is something wrong with the specific motherboard and the leap installer and how  is managed the legacy and uefi settings. Now i downl On 6/24/22 12:39, Per Jessen wrote:

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On 24/06/2022 11:20, George Pappap wrote:

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Thanks for responding and i appreciate. It was a well tested usb stick, i was using it before and after for installations, in other words the installation media was ok.

Okay.

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Unfortunately i have not a screenshot as i > lost my courage and decided to install Ubuntu.  By the way the installer could proceed the steps with an dell laptop i3 i have too keeping the graphical environment.   But with this specific system it was passing into the curl version or yast looks like, with a dialogue asking me to chooce installation media!

That sounds like your media isn't perhaps as valid as you think. Checksum failure?