【Mac】启用 FileVault 但丢失了密码和恢复密钥
1、启动至恢复系统:按住 Command 和 R 键的同时重新启动 Mac。

2、从“恢复”菜单栏中选取“实用工具”>“终端”

3、终端”窗口显示后,从菜单栏中选取“Shell”,然后选取“新建窗口”以打开第二个“终端”窗口。
4、在第一个“终端”窗口中,键入以下命令:
diskutil cs list
应会显示类似以下内容的列表:
-bash-3.2# diskutil cs list
CoreStorage logical volume groups (1 found)
|
+-- Logical Volume Group 9BDE693D-8B2A-4BB5-B2F2-AB836127C4FA
【UUID 号】
=========================================================
Name: Macintosh HD
Sequence: 1
Free Space: 0 B (0 B)
|
+-< Physical Volume AA2E2185-84C9-4D41-95DB-13235D3BBC8F
| ----------------------------------------------------
| Index: 0
| Disk: disk0s6
| Status: Online
| Size: 29743423488 B (29.7 GB)
|
+-> Logical Volume Family 00C419B1-BA2B-4234-8480-6955349B2AF3
----------------------------------------------------------
Sequence: 8
Encryption Status: Locked
Encryption Type: AES-XTS
Encryption Context: Present
Conversion Status: Complete
Has Encrypted Extents: Yes
Conversion Direction: -none-
|
+-> Logical Volume 081502ED-C76D-4F4B-8641-6B0B3AD1512B
---------------------------------------------------
Disk: -none-
Status: Locked
Sequence: 4
Size (Total): 29424652288 B (29.4 GB)
Size (Converted): -none-
Revertible: Yes (unlock and decryption required)
LV Name: Macintosh HD
Content Hint: Apple_HFS
记下第一行中的逻辑宗卷组 UUID 号。
【一般在第三行】
5、在第二个“终端”窗口中,键入以下命令:
diskutil cs delete LVG UUID
注:将“LVG UUID”替换为您在上一步中记下的编号。例如:diskutil cs delete 9BDE693D-8B2A-4BB5-B2F2-AB836127C4FA
6、删除命令完成后,会出现另一个命令提示符。
7、选取“终端”>“退出”以返回“恢复”菜单。
8、选取“重新安装 OS X”。