我在同一块 2TB 硬盘上双启动 Windows 10（21H1 版本 19043.1110）和 Linux Mint 22.04。我的主板是 Gigabyte H310M S2V 2.0。我的 BIOS 版本是 F11（我从未更新过它）。我可以通过这个“快速选择”页面进入 Windows，当我进入 BIOS 时会弹出这个页面：
空文本的那个（出于某种原因）是 Windows，其他两个都是相同的 Linux（出于某种其他原因）。但是，当我按下 Enter Setup 并尝试更改启动顺序时，只显示 2 个 Linux：
有一天它突然消失了。任何帮助都非常感谢。我也没有乱动任何 BIOS 设置。如果需要的话，这些是我的分区：
编辑：我运行了bcdedit /enum all：
Firmware Boot Manager
---------------------
identifier {fwbootmgr}
displayorder {5b718f94-fd85-11ed-8871-806e6f6e6963}
{9d2540e4-46a3-11eb-8822-806e6f6e6963}
{bootmgr}
timeout 1
Windows Boot Manager
--------------------
identifier {bootmgr}
device partition=\Device\HarddiskVolume2
path \EFI\MICROSOFT\BOOT\BOOTMGFW.EFI
description Windows Boot Manager
locale hu-HU
inherit {globalsettings}
default {current}
resumeobject {f3bc1b62-495d-11eb-b2f5-fe1816932a7b}
displayorder {current}
toolsdisplayorder {memdiag}
timeout 30
displaybootmenu Yes
Firmware Application (101fffff)
-------------------------------
identifier {5b718f94-fd85-11ed-8871-806e6f6e6963}
device partition=\Device\HarddiskVolume2
path \EFI\UBUNTU\SHIMX64.EFI
description ubuntu
Firmware Application (101fffff)
-------------------------------
identifier {9d2540e4-46a3-11eb-8822-806e6f6e6963}
description ST2000DM008-2FR102
Windows Boot Loader
-------------------
identifier {current}
device partition=C:
path \WINDOWS\system32\winload.efi
description Windows 10
locale hu-HU
inherit {bootloadersettings}
recoverysequence {f3bc1b64-495d-11eb-b2f5-fe1816932a7b}
displaymessageoverride CommandPrompt
recoveryenabled Yes
isolatedcontext Yes
allowedinmemorysettings 0x15000075
osdevice partition=C:
systemroot \WINDOWS
resumeobject {f3bc1b62-495d-11eb-b2f5-fe1816932a7b}
nx OptIn
bootmenupolicy Legacy
Windows Boot Loader
-------------------
identifier {f3bc1b64-495d-11eb-b2f5-fe1816932a7b}
device ramdisk=[\Device\HarddiskVolume1]\Recovery\WindowsRE\Winre.wim,{f3bc1b65-495d-11eb-b2f5-fe1816932a7b}
path \windows\system32\winload.efi
description Windows Recovery Environment
locale hu-HU
inherit {bootloadersettings}
displaymessage Recovery
osdevice ramdisk=[\Device\HarddiskVolume1]\Recovery\WindowsRE\Winre.wim,{f3bc1b65-495d-11eb-b2f5-fe1816932a7b}
systemroot \windows
nx OptIn
bootmenupolicy Standard
winpe Yes
Resume from Hibernate
---------------------
identifier {f3bc1b62-495d-11eb-b2f5-fe1816932a7b}
device partition=C:
path \WINDOWS\system32\winresume.efi
description Windows Resume Application
locale hu-HU
inherit {resumeloadersettings}
recoverysequence {f3bc1b64-495d-11eb-b2f5-fe1816932a7b}
recoveryenabled Yes
isolatedcontext Yes
allowedinmemorysettings 0x15000075
filedevice partition=C:
filepath \hiberfil.sys
bootmenupolicy Standard
debugoptionenabled No
Windows Memory Tester
---------------------
identifier {memdiag}
device partition=\Device\HarddiskVolume2
path \EFI\Microsoft\Boot\memtest.efi
description Windows memóriadiagnosztika
locale hu-HU
inherit {globalsettings}
badmemoryaccess Yes
EMS Settings
------------
identifier {emssettings}
bootems No
Debugger Settings
-----------------
identifier {dbgsettings}
debugtype Local
RAM Defects
-----------
identifier {badmemory}
Global Settings
---------------
identifier {globalsettings}
inherit {dbgsettings}
{emssettings}
{badmemory}
Boot Loader Settings
--------------------
identifier {bootloadersettings}
inherit {globalsettings}
{hypervisorsettings}
Hypervisor Settings
-------------------
identifier {hypervisorsettings}
hypervisordebugtype Serial
hypervisordebugport 1
hypervisorbaudrate 115200
Resume Loader Settings
----------------------
identifier {resumeloadersettings}
inherit {globalsettings}
Device options
--------------
identifier {f3bc1b65-495d-11eb-b2f5-fe1816932a7b}
description Windows Recovery
ramdisksdidevice partition=\Device\HarddiskVolume1
ramdisksdipath \Recovery\WindowsRE\boot.sdi