[EN] Grub/Bootmanager destroyed how to restore?

[towo]

Your fstab is missing the entry for efi!

[gorzka]

or try supergrub2

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https://www.supergrubdisk.org/super-grub2-disk/

[mash]

or try supergrub2

Well at least with supergrub2 I am at the same situation as before. I can boot into my original siduction but it still is a workaround.
I will have a look at the options and possibilities of supergrub2, maybe I find a solution there.

[towo]

step by step

1. boot your siduction#
2. fix your fstab
3. install grub
4. provide us the outpot of

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efibootmgr -v5. provide us the output of

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lsblk -o NAME,MOUNTPOINT,PTUUID

[mash]

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efibootmgr -v
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 0006,0001,2001,2002,2003
Boot0000* USB HDD: Generic STORAGE DEVICE       PciRoot(0x0)/Pci(0x1a,0x0)/USB(0,0)/USB(0,0)/HD(2,GPT,663d6ede-3cef-4c0c-a007-ceba919e5cca,0x164,0x1680)RC
Boot0001* Windows Boot Manager  HD(2,GPT,8d6d84ca-13e3-4202-8aae-8933f957db75,0xfa000,0x32000)/File(\EFI\Microsoft\Boot\bootmgfw.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}...8................
Boot0002* MATSHITABD-MLT UJ272Q                 BBS(CDROM,,0x500)................-...........A......#...............................,........A.........................
Boot0003* KINGSTON RBU-SNS8100S3256GD           BBS(HD,,0x500)................-...........A......B..............................v,........A.........................
Boot0004* ST2000LM003 HN-M201RAD                BBS(PCMCIA,,0x500)................-...........A......R..............................],........A.........................
Boot0005* TOSHIBA TransMemory           BBS(Network,,0x500)............................................................................A...........................
Boot0006* siduction     HD(2,GPT,8d6d84ca-13e3-4202-8aae-8933f957db75,0xfa000,0x32000)/File(\EFI\siduction\grubx64.efi)
Boot2001* EFI USB Device        RC
Boot2002* EFI DVD/CDROM RC
Boot2003* EFI Network   RC
and

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lsblk -o NAME,MOUNTPOINT,PTUUID
NAME   MOUNTPOINT     PTUUID
sda                   6dd228f8-babb-4316-a9d4-70ebf5bdf927
├─sda1                6dd228f8-babb-4316-a9d4-70ebf5bdf927
├─sda2 /boot/efi      6dd228f8-babb-4316-a9d4-70ebf5bdf927
├─sda3                6dd228f8-babb-4316-a9d4-70ebf5bdf927
├─sda4                6dd228f8-babb-4316-a9d4-70ebf5bdf927
└─sda5 /              6dd228f8-babb-4316-a9d4-70ebf5bdf927
sdb                   45768881-4c8d-436f-87f3-b469538e2b2a
├─sdb1 /media/work    45768881-4c8d-436f-87f3-b469538e2b2a
├─sdb2 /media/workwin 45768881-4c8d-436f-87f3-b469538e2b2a
├─sdb3                45768881-4c8d-436f-87f3-b469538e2b2a
└─sdb4 /home          45768881-4c8d-436f-87f3-b469538e2b2a
sdc                   663d6ede-3cef-4c0c-a005-ceba919e5cca
├─sdc1                663d6ede-3cef-4c0c-a005-ceba919e5cca
├─sdc2                663d6ede-3cef-4c0c-a005-ceba919e5cca
└─sdc3                663d6ede-3cef-4c0c-a005-ceba919e5cca
sr0                   


[towo]

The best would be, you come to IRC, forum is too slow fur such problems.
I had make a mistake

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lsblk -o NAME,MOUNTPOINT,PARTUUIDis the output, i want.