Bonjour et merci pour ta réponse
Alors voici se que cela donne
boot-info-4ppa124 [20200531_1809]
============================== Boot Info Summary ===============================
=> No boot loader is installed in the MBR of /dev/sda.
=> No boot loader is installed in the MBR of /dev/sdb.
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sdc.
sda1: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 8/2012: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
sda2: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 7/2008: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
sda3: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 7/2008: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
sdb1: __________________________________________________________________________
File system: vfat
Boot sector type: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
sdb2: __________________________________________________________________________
File system: ext4
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 20.04 LTS
Boot files: /boot/grub/grub.cfg /etc/fstab /etc/default/grub
sdc1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.04
Boot sector info: Syslinux looks at sector 32784 of /dev/sdc1 for its
second stage. The integrity check of Syslinux failed.
No errors found in the Boot Parameter Block.
Operating System:
Boot files: /boot/grub/grub.cfg /syslinux.cfg
/efi/BOOT/grubx64.efi /efi/BOOT/mmx64.efi /ldlinux.sys
================================ 1 OS detected =================================
OS#1: L'OS actuellement utilisé - Ubuntu 20.04 LTS CurrentSession on sdb2
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-33-generic root=UUID=222049a6-a5d8-42ed-ac22-7e74446f0a3b ro quiet splash vt.handoff=7
===================================== UEFI =====================================
BIOS is EFI-compatible, and is setup in EFI-mode for this installed-session.
SecureBoot disabled.
efibootmgr -v
BootCurrent: 0003
Timeout: 1 seconds
BootOrder: 0004,0003,0000,0005,0001
Boot0000 Windows Boot Manager HD(1,GPT,e9fe97d5-fe76-47ca-ab55-4d76d2e03974,0x800,0x82000)/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.}....................
Boot0001* Windows Boot Manager VenHw(99e275e7-75a0-4b37-a2e6-c5385e6c00cb)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.}....................
Boot0003* ubuntu HD(1,GPT,e9fe97d5-fe76-47ca-ab55-4d76d2e03974,0x800,0x82000)/File(\EFI\UBUNTU\SHIMX64.EFI)
Boot0004* Windows Boot Manager on Disk 2 HD(1,GPT,f91be37b-c0d1-48b5-85b9-9d79ce9102be,0x800,0x82000)/File(\EFI\MICROSOFT\BOOT\BOOTMGFW.EFI)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.0.d.4.d.0.d.3.f.-.0.a.4.9.-.1.1.e.a.-.a.3.3.1.-.a.5.4.8.f.1.8.2.9.c.b.6.}....................
Boot0005 ubuntu HD(1,GPT,e9fe97d5-fe76-47ca-ab55-4d76d2e03974,0x800,0x82000)/File(\EFI\UBUNTU\GRUBX64.EFI)..BO
109e2fc4aa9786cd887ed6f95c485951 sdc1/BOOT/grubx64.efi
4487628005555bfd4a4c0a47211e0700 sdc1/BOOT/mmx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 sdc1/BOOT/BOOTx64.efi
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sdb : is-GPT, no-BIOSboot, has---ESP, usb-disk, not-mmc, has-os, 2048 sectors * 512 bytes
sda : is-GPT, no-BIOSboot, has-noESP, not-usb, not-mmc, no-os, 2048 sectors * 512 bytes
sdc : notGPT, no-BIOSboot, has---ESP, liveusb, not-mmc, no-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sdb2 : is-os, 64, apt-get, signed grub-pc grub-efi , grub2, grub-install, grubenv-ok, update-grub, farbios
sda1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda2 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda3 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sdb1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sdc1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
Partitions info (2/3): _________________________________________________________
sdb2 : isnotESP, fstab-has-bad-efi, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda1 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda2 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda3 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sdb1 : is---ESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sdc1 : is---ESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sdb2 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sdb
sda1 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda2 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda3 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sdb1 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sdb
sdc1 : not-sepboot, no-kernel, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sdc
fdisk -l (filtered): ___________________________________________________________
Disk sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk identifier: A0D26303-F6DA-4207-A3DB-06B873D05CA5
Start End Sectors Size Type
sda1 2048 1106505727 1106503680 527.6G Microsoft basic data
sda2 1106505728 1150944794 44439067 21.2G Microsoft basic data
sda3 1150945280 1953520063 802574784 382.7G Microsoft basic data
Disk sdb: 698.65 GiB, 750156374016 bytes, 1465149168 sectors
Disk identifier: EA65FB6C-E19D-4505-A0D5-57152C67EEAF
Start End Sectors Size Type
sdb1 2048 1050623 1048576 512M EFI System
sdb2 1050624 1465147391 1464096768 698.1G Linux filesystem
Disk sdc: 7.47 GiB, 8004304896 bytes, 15633408 sectors
Disk identifier: 0x25d35fb9
Boot Start End Sectors Size Id Type
sdc1 * 2048 15633407 15631360 7.5G c W95 FAT32 (LBA)
parted -lm (filtered): _________________________________________________________
sda:1000GB:scsi:512:4096:gpt:ATA HGST HTS721010A9:;
1:1049kB:567GB:567GB:ntfs::msftdata;
2:567GB:589GB:22.8GB:ntfs:Basic data partition:msftdata;
3:589GB:1000GB:411GB:ntfs:Basic data partition:msftdata;
sdb:750GB:scsi:512:512:gpt:Inateck :;
1:1049kB:538MB:537MB:fat32:EFI System Partition:boot, esp;
2:538MB:750GB:750GB:ext4::;
sdc:8004MB:scsi:512:512:msdos:SanDisk Cruzer Edge:;
1:1049kB:8004MB:8003MB:fat32::boot, lba;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 ntfs 3A8A35D68A358F7F e5ba793e-fde0-4500-9f03-f9eec1f4587f DATA Basic data partition
├─sda2 ntfs 0C5A112E0C5A112E 8c84bab7-4c5a-11e8-a0a2-2c56dc24a961 Sauvegarde Basic data partition
└─sda3 ntfs 0D681C150D681C15 13772c36-0468-11ea-a308-2c56dc24a961 Libre Basic data partition
sdb
├─sdb1 vfat F4A1-DA1E 9759448f-3aca-420a-8a24-adde15274e95 LINUX EFI System Partition
└─sdb2 ext4 222049a6-a5d8-42ed-ac22-7e74446f0a3b cbfceedb-3f93-4d14-b799-d77cc416137f
sdc
└─sdc1 vfat 3090-8579 25d35fb9-01 UBUNTU 20_0
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda1 136.4G 74% /mnt/boot-sav/sda1
sda2 20.6G 3% /mnt/boot-sav/sda2
sda3 87G 77% /mnt/boot-sav/sda3
sdb1 511M 0% /mnt/boot-sav/sdb1
sdb2 642.6G 1% /
sdc1 4.9G 34% /mnt/boot-sav/sdc1
Mount options: __________________________________________________________________
sda1 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda2 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda3 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sdb1 rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
sdb2 rw,relatime,errors=remount-ro
sdc1 rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
====================== sdb2/boot/grub/grub.cfg (filtered) ======================
Ubuntu 222049a6-a5d8-42ed-ac22-7e74446f0a3b
Ubuntu, avec Linux 5.4.0-33-generic 222049a6-a5d8-42ed-ac22-7e74446f0a3b
Ubuntu, avec Linux 5.4.0-26-generic 222049a6-a5d8-42ed-ac22-7e74446f0a3b
Windows Boot Manager (sur nvme0n1p1) osprober-efi-20F2-3ACD
Windows Boot Manager (sur nvme1n1p1) osprober-efi-20F2-3ACD
### END /etc/grub.d/30_os-prober ###
UEFI Firmware Settings uefi-firmware
### END /etc/grub.d/30_uefi-firmware ###
========================== sdb2/etc/fstab (filtered) ===========================
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sdb2 during installation
UUID=222049a6-a5d8-42ed-ac22-7e74446f0a3b / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/nvme0n1p1 during installation
UUID=20F2-3ACD /boot/efi vfat umask=0077 0 1
/swapfile none swap sw 0 0
======================= sdb2/etc/default/grub (filtered) =======================
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
==================== sdb2: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
530,632572174 = 569,762385920 boot/grub/grub.cfg 2
5,996212006 = 6,438383616 boot/vmlinuz 1
4,402458191 = 4,727103488 boot/vmlinuz-5.4.0-26-generic 1
5,996212006 = 6,438383616 boot/vmlinuz-5.4.0-33-generic 1
4,402458191 = 4,727103488 boot/vmlinuz.old 1
6,349769592 = 6,818013184 boot/initrd.img 1
5,882968903 = 6,316789760 boot/initrd.img-5.4.0-26-generic 8
6,349769592 = 6,818013184 boot/initrd.img-5.4.0-33-generic 1
5,882968903 = 6,316789760 boot/initrd.img.old 8
===================== sdb2: ls -l /etc/grub.d/ (filtered) ======================
-rwxr-xr-x 1 root root 17123 avril 15 13:31 10_linux
-rwxr-xr-x 1 root root 42128 avril 15 13:31 10_linux_zfs
-rwxr-xr-x 1 root root 12894 avril 15 13:31 20_linux_xen
-rwxr-xr-x 1 root root 12059 avril 15 13:31 30_os-prober
-rwxr-xr-x 1 root root 1424 avril 15 13:31 30_uefi-firmware
-rwxr-xr-x 1 root root 214 avril 15 13:31 40_custom
-rwxr-xr-x 1 root root 216 avril 15 13:31 41_custom
====================== sdc1/boot/grub/grub.cfg (filtered) ======================
Ubuntu
Ubuntu (safe graphics)
OEM install (for manufacturers)
Boot from next volume
UEFI Firmware Settings
========================= sdc1/syslinux.cfg (filtered) =========================
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
==================== sdc1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================== sdc1: Location of files loaded by Syslinux ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg 1
?? = ?? ldlinux.sys 1
Unmount sdc1 from /media/claude/UBUNTU 20_0/ to avoid special characters (& or \ or space) incompatibilities
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would reinstall the grub-efi-amd64-signed of
sdb2,
using the following options: sdb1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s use-standard-efi-file
Final advice in case of suggested repair: ______________________________________
Please do not forget to make your UEFI firmware boot on the L'OS actuellement utilisé - Ubuntu 20.04 LTS CurrentSession entry (sdb1/efi/****/shim****.efi (**** will be updated in the final message) file) !