Blockquote GRUB：
“ 5.jpeg - Google Drive ”
Maybe it’s 0x1 (not 0x01?)
Blockquote This is RU.efi:
“6.jpeg - Google Drive” it seems neither PchSetup or cpuSetup exit or I’m doing something wrong.
yes it goes into the wrong place 。Sorry for so long, I have forgotten.
So I found one, the lock is at pchsetup (0x17)