On 1/24/24 03:34, Stephan Hemeier via openSUSE Users wrote:

There should be an second kernel installed by default.
Can you boot with the older kernel in Grub?
Not with Leap 15.4 .

These problems have been since the first install of 15.5, so whatever was the original kernel has the problem. Also, I recently saw a new kernel for my ThinkPad, but don't recall one for this system.