Hello everyone. Following this thread and others on the forum related to this topic, I found that it was most appropriate to post my problem here.
Similar to the author of the thread. after the last update, only the following information appears:
Loading Linux …
Loading initial …
error: file’ boot …’
Press any key …
unfortunately, the solution given by “csteinforth” from 1 Aug '20, does not work in my case. Other attempts to solve the problem via ArchWiki to chroot also failed