lucmars a écritC'est très curieux cette histoire, via f12 le fichier grub est bien configuré pour s'afficher.
Rebootes via f12 et fais un boot-info pour comparer avec le précédent boot-info.
sans passer par boot menu (ubuntu en 1ere position dans bios section boot), l'ordinateur démarre sur ubuntu sans afficher le grub.
https://paste.ubuntu.com/p/nJFCjXTMmn/
boot-repair-4ppa125 [20200711_2032]
============================== Boot Info Summary ===============================
=> No boot loader is installed in the MBR of /dev/sda.
sda1: __________________________________________________________________________
File system: vfat
Boot sector type: Windows 8/2012: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files: /efi/Boot/bkpbootx64.efi /efi/Boot/bootx64.efi
/efi/Boot/fbx64.efi /efi/Boot/grubx64.efi
/efi/Boot/mmx64.efi /efi/ubuntu/grubx64.efi
/efi/ubuntu/mmx64.efi /efi/ubuntu/shimx64.efi
/efi/ubuntu/grub.cfg /efi/Dell/Boot/bootmgfw.efi
/efi/Dell/Boot/bootmgr.efi /efi/Dell/Boot/bootx64.efi
/efi/Dell/Boot/memtest.efi
/efi/Microsoft/Boot/bootmgfw.efi
/efi/Microsoft/Boot/bootmgr.efi
/efi/Microsoft/Boot/memtest.efi
sda2: __________________________________________________________________________
File system: vfat
Boot sector type: Windows 8/2012: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
sda3: __________________________________________________________________________
File system:
Boot sector type: -
Boot sector info:
sda4: __________________________________________________________________________
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:
sda5: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 8/2012: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System: Windows 7
Boot files: /bootmgr /Windows/System32/winload.exe
sda6: __________________________________________________________________________
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:
sda7: __________________________________________________________________________
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:
sda8: __________________________________________________________________________
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:
sda9: __________________________________________________________________________
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
================================ 2 OS detected =================================
OS#1: L'OS actuellement utilisé - Ubuntu 20.04 LTS CurrentSession on sda9
OS#2: Windows 7 on sda5
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-40-generic root=UUID=82009bfd-8c13-435f-ab3a-a79c9d472900 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: 0000
Timeout: 0 seconds
BootOrder: 0000,0001,0016,0013,0014,0015,0012,0010,0011,0019,001A,001B,0017,0018
Boot0000* ubuntu HD(1,GPT,819bf2b9-a48b-4b73-af28-50620e64d21c,0x800,0xfa000)/File(\EFI\ubuntu\shimx64.efi)
Boot0001* Windows Boot Manager HD(1,GPT,819bf2b9-a48b-4b73-af28-50620e64d21c,0x800,0xfa000)/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.}...H................
Boot0010 Setup FvFile(721c8b66-426c-4e86-8e99-3457c46ab0b9)
Boot0011 Boot Menu FvFile(86488440-41bb-42c7-93ac-450fbf7766bf)
Boot0012* Removable Drive VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,20699b27e1a34f488e97534d40523c1d)
Boot0013* Hard Drive VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,f5b01cc8ce8e9841b3a8fb94b6dfefee)
Boot0014* USB Storage Device VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,6895f49a99882e4bb0da03ec784d2828)
Boot0015* CD/DVD/CD-RW Drive VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,3750dce1249e1748876bee5d3f25ebfb)
Boot0016* Network VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,6567de8ee595634d842b325e6a43510b)
Boot0017* Onboard NIC VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,1b7f7356e3475744a9a6ed8e91832083)
Boot0018* Onboard NIC VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,b4a054dda1fa7043abf832c5a88367a6)
Boot0019 Diagnostics FvFile(be77e3c1-eb5a-4a5d-897f-536e8b3c74c0)
Boot001A Peripheral Device setting (OPROM setting) FvFile(be77e3c1-eb5a-4a5d-897f-536e8b3c74c0)
Boot001B Change boot mode setting FvFile(be77e3c1-eb5a-4a5d-897f-536e8b3c74c0)
f7a57b08bc7c1c85417ae4cea582d1d4 sda1/Boot/bkpbootx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 sda1/Boot/bootx64.efi
bed45d1c9554cea09924d3814cb7c446 sda1/Boot/fbx64.efi
5c14b2158486ded02655f86386b249e2 sda1/Boot/grubx64.efi
4487628005555bfd4a4c0a47211e0700 sda1/Boot/mmx64.efi
5c14b2158486ded02655f86386b249e2 sda1/ubuntu/grubx64.efi
4487628005555bfd4a4c0a47211e0700 sda1/ubuntu/mmx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 sda1/ubuntu/shimx64.efi
87b6d22295a16073d8d456fc574441a8 sda1/Dell/Boot/bootmgfw.efi
75d0032ae18e04a1254448f3fef14a6a sda1/Dell/Boot/bootmgr.efi
87b6d22295a16073d8d456fc574441a8 sda1/Dell/Boot/bootx64.efi
958ceee3668f4eff01fb29d03518b49e sda1/Microsoft/Boot/bootmgfw.efi
2db5c324bad6a5740ca6d5b69d8feaf9 sda1/Microsoft/Boot/bootmgr.efi
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : is-GPT, no-BIOSboot, has---ESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda9 : 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, not-far
sda2 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda4 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda5 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda6 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda7 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda8 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
Partitions info (2/3): _________________________________________________________
sda9 : isnotESP, fstab-has-goodEFI, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda1 : is---ESP, 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, recovery-or-hidden, no-bmgr, notwinboot
sda4 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, no-bmgr, notwinboot
sda5 : isnotESP, part-has-no-fstab, no-nt, haswinload, no-recov-nor-hid, bootmgr, notwinboot
sda6 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, bootmgr, notwinboot
sda7 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda8 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda9 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
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
sda4 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda5 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda6 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda7 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda8 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
fdisk -l (filtered): ___________________________________________________________
Disk sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk identifier: 49C7CDB5-F7A1-466B-9E2A-96A7BD19419D
Start End Sectors Size Type
sda1 2048 1026047 1024000 500M EFI System
sda2 1026048 1107967 81920 40M unknown
sda3 1107968 1370111 262144 128M Microsoft reserved
sda4 1370112 2373631 1003520 490M Windows recovery environment
sda5 2373632 1025656831 1023283200 488G Microsoft basic data
sda6 1230456832 1231173631 716800 350M Windows recovery environment
sda7 1231173632 1927876607 696702976 332.2G Microsoft basic data
sda8 1927878656 1953523119 25644464 12.2G Windows recovery environment
sda9 1025656832 1230456831 204800000 97.7G Linux filesystem
Partition table entries are not in disk order.
parted -lm (filtered): _________________________________________________________
sda:1000GB:scsi:512:512:gpt:ATA Samsung SSD 860:;
1:1049kB:525MB:524MB:fat32:EFI system partition:boot, esp;
2:525MB:567MB:41.9MB:fat32:Basic data partition:hidden;
3:567MB:701MB:134MB::Microsoft reserved partition:msftres;
4:701MB:1215MB:514MB:ntfs:Basic data partition:hidden, diag;
5:1215MB:525GB:524GB:ntfs:Basic data partition:msftdata;
9:525GB:630GB:105GB:ext4::;
6:630GB:630GB:367MB:ntfs::hidden, diag;
7:630GB:987GB:357GB:ntfs:Basic data partition:msftdata;
8:987GB:1000GB:13.1GB:ntfs:Microsoft recovery partition:hidden, diag;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 vfat A4D6-004B 819bf2b9-a48b-4b73-af28-50620e64d21c ESP EFI system partition
├─sda2 vfat 3024-5E87 2f2e3fb1-108a-4aaa-aef9-3b0609aa1822 DIAGS Basic data partition
├─sda3 ae08afd0-5fc8-4fe4-a578-53df6cb0c005 Microsoft reserved partition
├─sda4 ntfs C470256570255F82 415e0386-8f35-4ff2-8b05-4beac19e8440 WINRETOOLS Basic data partition
├─sda5 ntfs C0F22961F2295CC2 12b21eed-8716-40e6-bce6-596f92ef1231 OS Basic data partition
├─sda6 ntfs BE9A15E89A159DC9 9e920cb5-fdc0-4ddd-a355-8b767654965b
├─sda7 ntfs 4C08972B089712D6 29a0c121-6399-4d19-8ab4-e791e7683554 Donnees Basic data partition
├─sda8 ntfs B2DE36E7DE36A38F 7566065c-c484-48fb-93d7-0aa7e579ebf8 PBR Image Microsoft recovery partition
└─sda9 ext4 82009bfd-8c13-435f-ab3a-a79c9d472900 881677ed-128f-46ca-a5d1-e306dc69934a
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda1 436.8M 12% /mnt/boot-sav/sda1
sda2 36M 0% /mnt/boot-sav/sda2
sda4 214.5M 56% /mnt/boot-sav/sda4
sda5 344.6G 29% /mnt/boot-sav/sda5
sda6 29M 92% /mnt/boot-sav/sda6
sda7 133.6G 60% /mnt/boot-sav/sda7
sda8 737.6M 94% /mnt/boot-sav/sda8
sda9 81.4G 10% /
Mount options: __________________________________________________________________
sda1 rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
sda2 rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
sda4 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda5 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda6 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda7 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda8 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda9 rw,relatime,errors=remount-ro
===================== sda1/efi/ubuntu/grub.cfg (filtered) ======================
search.fs_uuid 82009bfd-8c13-435f-ab3a-a79c9d472900 root hd0,gpt9
set prefix=($root)'/boot/grub'
configfile $prefix/grub.cfg
====================== sda9/boot/grub/grub.cfg (filtered) ======================
Ubuntu 82009bfd-8c13-435f-ab3a-a79c9d472900
Ubuntu, avec Linux 5.4.0-40-generic 82009bfd-8c13-435f-ab3a-a79c9d472900
Ubuntu, avec Linux 5.4.0-26-generic 82009bfd-8c13-435f-ab3a-a79c9d472900
Windows Boot Manager (sur sda1) osprober-efi-A4D6-004B
### END /etc/grub.d/30_os-prober ###
UEFI Firmware Settings uefi-firmware
### END /etc/grub.d/30_uefi-firmware ###
========================== sda9/etc/fstab (filtered) ===========================
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda9 during installation
UUID=82009bfd-8c13-435f-ab3a-a79c9d472900 / ext4 errors=remount-ro 0 1
# /boot/efi was on /dev/sda1 during installation
/swapfile none swap sw 0 0
UUID=A4D6-004B /boot/efi vfat defaults 0 1
======================= sda9/etc/default/grub (filtered) =======================
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=menu
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
==================== sda9: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
557,212135315 = 598,301974528 boot/grub/grub.cfg 2
495,800899506 = 532,362162176 boot/vmlinuz 1
493,308708191 = 529,686192128 boot/vmlinuz-5.4.0-26-generic 1
495,800899506 = 532,362162176 boot/vmlinuz-5.4.0-40-generic 1
493,308708191 = 529,686192128 boot/vmlinuz.old 1
501,953342438 = 538,968297472 boot/initrd.img 2
496,203269958 = 532,794204160 boot/initrd.img-5.4.0-26-generic 2
501,953342438 = 538,968297472 boot/initrd.img-5.4.0-40-generic 2
496,203269958 = 532,794204160 boot/initrd.img.old 2
===================== sda9: 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
======================== Unknown MBRs/Boot Sectors/etc =========================
Unknown GPT Partiton Type
d3ad6b79bf6b9f4db631466eb71a4965
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would reinstall the grub-efi-amd64-signed of
sda9,
using the following options: sda1/boot/efi,
Additional repair would be performed: unhide-bootmenu-10s win-legacy-basic-fix use-standard-efi-file restore-efi-backups
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 (sda1/efi/****/shim****.efi (**** will be updated in the final message) file) !
If your computer reboots directly into Windows, try to change the boot order in your UEFI firmware.
If your UEFI firmware does not allow to change the boot order, change the default boot entry of the Windows bootloader.
For example you can boot into Windows, then type the following command in an admin command prompt:
bcdedit /set {bootmgr} path \EFI\****\shim****.efi (**** will be updated in the final message)
en passant par boot menu (F12) avec ensuite affichage du grub
https://paste.ubuntu.com/p/8kCS7t9pyY/
boot-repair-4ppa125 [20200711_2034]
============================== Boot Info Summary ===============================
=> No boot loader is installed in the MBR of /dev/sda.
sda1: __________________________________________________________________________
File system: vfat
Boot sector type: Windows 8/2012: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files: /efi/Boot/bkpbootx64.efi /efi/Boot/bootx64.efi
/efi/Boot/fbx64.efi /efi/Boot/grubx64.efi
/efi/Boot/mmx64.efi /efi/ubuntu/grubx64.efi
/efi/ubuntu/mmx64.efi /efi/ubuntu/shimx64.efi
/efi/ubuntu/grub.cfg /efi/Dell/Boot/bootmgfw.efi
/efi/Dell/Boot/bootmgr.efi /efi/Dell/Boot/bootx64.efi
/efi/Dell/Boot/memtest.efi
/efi/Microsoft/Boot/bootmgfw.efi
/efi/Microsoft/Boot/bootmgr.efi
/efi/Microsoft/Boot/memtest.efi
sda2: __________________________________________________________________________
File system: vfat
Boot sector type: Windows 8/2012: FAT32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
sda3: __________________________________________________________________________
File system:
Boot sector type: -
Boot sector info:
sda4: __________________________________________________________________________
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:
sda5: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 8/2012: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System: Windows 7
Boot files: /bootmgr /Windows/System32/winload.exe
sda6: __________________________________________________________________________
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:
sda7: __________________________________________________________________________
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:
sda8: __________________________________________________________________________
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:
sda9: __________________________________________________________________________
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
================================ 2 OS detected =================================
OS#1: L'OS actuellement utilisé - Ubuntu 20.04 LTS CurrentSession on sda9
OS#2: Windows 7 on sda5
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
BOOT_IMAGE of the installed session in use:
/boot/vmlinuz-5.4.0-40-generic root=UUID=82009bfd-8c13-435f-ab3a-a79c9d472900 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: 0000
Timeout: 0 seconds
BootOrder: 0000,0001,0016,0013,0014,0015,0012,0010,0011,0019,001A,001B,0017,0018
Boot0000* ubuntu HD(1,GPT,819bf2b9-a48b-4b73-af28-50620e64d21c,0x800,0xfa000)/File(\EFI\ubuntu\shimx64.efi)
Boot0001* Windows Boot Manager HD(1,GPT,819bf2b9-a48b-4b73-af28-50620e64d21c,0x800,0xfa000)/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.}...H................
Boot0010 Setup FvFile(721c8b66-426c-4e86-8e99-3457c46ab0b9)
Boot0011 Boot Menu FvFile(86488440-41bb-42c7-93ac-450fbf7766bf)
Boot0012* Removable Drive VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,20699b27e1a34f488e97534d40523c1d)
Boot0013* Hard Drive VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,f5b01cc8ce8e9841b3a8fb94b6dfefee)
Boot0014* USB Storage Device VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,6895f49a99882e4bb0da03ec784d2828)
Boot0015* CD/DVD/CD-RW Drive VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,3750dce1249e1748876bee5d3f25ebfb)
Boot0016* Network VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,6567de8ee595634d842b325e6a43510b)
Boot0017* Onboard NIC VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,1b7f7356e3475744a9a6ed8e91832083)
Boot0018* Onboard NIC VenMsg(bc7838d2-0f82-4d60-8316-c068ee79d25b,b4a054dda1fa7043abf832c5a88367a6)
Boot0019 Diagnostics FvFile(be77e3c1-eb5a-4a5d-897f-536e8b3c74c0)
Boot001A Peripheral Device setting (OPROM setting) FvFile(be77e3c1-eb5a-4a5d-897f-536e8b3c74c0)
Boot001B Change boot mode setting FvFile(be77e3c1-eb5a-4a5d-897f-536e8b3c74c0)
f7a57b08bc7c1c85417ae4cea582d1d4 sda1/Boot/bkpbootx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 sda1/Boot/bootx64.efi
bed45d1c9554cea09924d3814cb7c446 sda1/Boot/fbx64.efi
5c14b2158486ded02655f86386b249e2 sda1/Boot/grubx64.efi
4487628005555bfd4a4c0a47211e0700 sda1/Boot/mmx64.efi
5c14b2158486ded02655f86386b249e2 sda1/ubuntu/grubx64.efi
4487628005555bfd4a4c0a47211e0700 sda1/ubuntu/mmx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 sda1/ubuntu/shimx64.efi
87b6d22295a16073d8d456fc574441a8 sda1/Dell/Boot/bootmgfw.efi
75d0032ae18e04a1254448f3fef14a6a sda1/Dell/Boot/bootmgr.efi
87b6d22295a16073d8d456fc574441a8 sda1/Dell/Boot/bootx64.efi
958ceee3668f4eff01fb29d03518b49e sda1/Microsoft/Boot/bootmgfw.efi
2db5c324bad6a5740ca6d5b69d8feaf9 sda1/Microsoft/Boot/bootmgr.efi
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : is-GPT, no-BIOSboot, has---ESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda9 : 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, not-far
sda2 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda4 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda5 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda6 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda7 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
sda8 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
Partitions info (2/3): _________________________________________________________
sda9 : isnotESP, fstab-has-goodEFI, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda1 : is---ESP, 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, recovery-or-hidden, no-bmgr, notwinboot
sda4 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, no-bmgr, notwinboot
sda5 : isnotESP, part-has-no-fstab, no-nt, haswinload, no-recov-nor-hid, bootmgr, notwinboot
sda6 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, bootmgr, notwinboot
sda7 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
sda8 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
sda9 : not-sepboot, with-boot, fstab-without-boot, not-sep-usr, with--usr, fstab-without-usr, std-grub.d, sda
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
sda4 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda5 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda6 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda7 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
sda8 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
fdisk -l (filtered): ___________________________________________________________
Disk sda: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors
Disk identifier: 49C7CDB5-F7A1-466B-9E2A-96A7BD19419D
Start End Sectors Size Type
sda1 2048 1026047 1024000 500M EFI System
sda2 1026048 1107967 81920 40M unknown
sda3 1107968 1370111 262144 128M Microsoft reserved
sda4 1370112 2373631 1003520 490M Windows recovery environment
sda5 2373632 1025656831 1023283200 488G Microsoft basic data
sda6 1230456832 1231173631 716800 350M Windows recovery environment
sda7 1231173632 1927876607 696702976 332.2G Microsoft basic data
sda8 1927878656 1953523119 25644464 12.2G Windows recovery environment
sda9 1025656832 1230456831 204800000 97.7G Linux filesystem
Partition table entries are not in disk order.
parted -lm (filtered): _________________________________________________________
sda:1000GB:scsi:512:512:gpt:ATA Samsung SSD 860:;
1:1049kB:525MB:524MB:fat32:EFI system partition:boot, esp;
2:525MB:567MB:41.9MB:fat32:Basic data partition:hidden;
3:567MB:701MB:134MB::Microsoft reserved partition:msftres;
4:701MB:1215MB:514MB:ntfs:Basic data partition:hidden, diag;
5:1215MB:525GB:524GB:ntfs:Basic data partition:msftdata;
9:525GB:630GB:105GB:ext4::;
6:630GB:630GB:367MB:ntfs::hidden, diag;
7:630GB:987GB:357GB:ntfs:Basic data partition:msftdata;
8:987GB:1000GB:13.1GB:ntfs:Microsoft recovery partition:hidden, diag;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 vfat A4D6-004B 819bf2b9-a48b-4b73-af28-50620e64d21c ESP EFI system partition
├─sda2 vfat 3024-5E87 2f2e3fb1-108a-4aaa-aef9-3b0609aa1822 DIAGS Basic data partition
├─sda3 ae08afd0-5fc8-4fe4-a578-53df6cb0c005 Microsoft reserved partition
├─sda4 ntfs C470256570255F82 415e0386-8f35-4ff2-8b05-4beac19e8440 WINRETOOLS Basic data partition
├─sda5 ntfs C0F22961F2295CC2 12b21eed-8716-40e6-bce6-596f92ef1231 OS Basic data partition
├─sda6 ntfs BE9A15E89A159DC9 9e920cb5-fdc0-4ddd-a355-8b767654965b
├─sda7 ntfs 4C08972B089712D6 29a0c121-6399-4d19-8ab4-e791e7683554 Donnees Basic data partition
├─sda8 ntfs B2DE36E7DE36A38F 7566065c-c484-48fb-93d7-0aa7e579ebf8 PBR Image Microsoft recovery partition
└─sda9 ext4 82009bfd-8c13-435f-ab3a-a79c9d472900 881677ed-128f-46ca-a5d1-e306dc69934a
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda2 36M 0% /mnt/boot-sav/sda2
sda4 214.5M 56% /mnt/boot-sav/sda4
sda5 344.6G 29% /mnt/boot-sav/sda5
sda6 29M 92% /mnt/boot-sav/sda6
sda7 133.6G 60% /mnt/boot-sav/sda7
sda8 737.6M 94% /mnt/boot-sav/sda8
sda9 81.4G 10% /
Mount options: __________________________________________________________________
sda2 rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
sda4 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda5 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda6 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda7 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda8 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda9 rw,relatime,errors=remount-ro
===================== sda1/efi/ubuntu/grub.cfg (filtered) ======================
search.fs_uuid 82009bfd-8c13-435f-ab3a-a79c9d472900 root hd0,gpt9
set prefix=($root)'/boot/grub'
configfile $prefix/grub.cfg
====================== sda9/boot/grub/grub.cfg (filtered) ======================
Ubuntu 82009bfd-8c13-435f-ab3a-a79c9d472900
Ubuntu, avec Linux 5.4.0-40-generic 82009bfd-8c13-435f-ab3a-a79c9d472900
Ubuntu, avec Linux 5.4.0-26-generic 82009bfd-8c13-435f-ab3a-a79c9d472900
Windows Boot Manager (sur sda1) osprober-efi-A4D6-004B
### END /etc/grub.d/30_os-prober ###
UEFI Firmware Settings uefi-firmware
### END /etc/grub.d/30_uefi-firmware ###
========================== sda9/etc/fstab (filtered) ===========================
Je ne sais pas forcement quoi regarder en particulier mais je ne vois pas de différence entre les deux rapports. Je ne sais pas si ça peut aider mais lorsque l'ordinateur s'allume juste avant qu'ubuntu ai démarré il y une page noir avec le logo Dell et celui d'ubuntu.