I have almost no knowledge at all about computers, but my computer says the following:
EFI Shell version 2.31 (4.653)
Current running mode 1.1.2
Device mapping table
blk0 :BlockDevice - Alias (null)
PciRoot (0x0) /Pci (0x14, 0x1) /Ata(Primary, Master, 0x0)
Please reply if you have any information of how to fix my computer.