wench...大哥說的>>在終端機(Terminal)輸入sudo systemsetup -setkernelbootarchitecture x86_64輸入密碼之後,就能將開機預設的kernel mode設定為64bit可是我 在終端機(Terminal)輸入sudo systemsetup -setkernelbootarchitecture x86_64後輸入密碼時就打不出字了?請問有哪裡做錯了?謝謝~