Oui, tout à fait.
Finalement, pour ce qui est d'internet en filaire, l'entrée box que j'utilisais ne fonctionnai pas donc j'ai pu refaire les manips dont voici le retour pour
sudo add-apt-repository -y ppa:yannubuntu/boot-repair && sudo apt update && sudo apt install -y boot-info && boot-info
:
boot-info-4ppa125 [20201103_1127]
============================== Boot Info Summary ===============================
=> No boot loader is installed in the MBR of /dev/nvme0n1.
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sda.
nvme0n1p1: _____________________________________________________________________
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/Android/bootia32.efi /efi/Android/grubx64.efi
/efi/Boot/fbx64.efi /efi/ubuntu/grubx64.efi
/efi/ubuntu/mmx64.efi /efi/ubuntu/shimx64.efi
/efi/ubuntu/grub.cfg
/efi/grub2win/g2bootmgr/gnugrub.kernel32.efi
/efi/grub2win/g2bootmgr/gnugrub.kernel64.efi
/efi/HP/BIOSUpdate/BiosMgmt.efi
/efi/HP/BIOSUpdate/CryptRSA.efi
/efi/HP/SystemDiags/CryptRSA.efi
/efi/HP/SystemDiags/SysDiags.efi
/efi/Microsoft/Boot/bootmgfw.efi
/efi/Microsoft/Boot/bootmgr.efi
/efi/Microsoft/Boot/memtest.efi
nvme0n1p2: _____________________________________________________________________
File system:
Boot sector type: -
Boot sector info:
nvme0n1p3: _____________________________________________________________________
File system: ntfs
Boot sector type: Windows 8/2012: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System: Windows 8 or 10
Boot files: /grub2/grub.cfg /Windows/System32/winload.exe
nvme0n1p4: _____________________________________________________________________
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:
nvme0n1p5: _____________________________________________________________________
File system: ntfs
Boot sector type: Windows Vista: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files:
nvme0n1p6: _____________________________________________________________________
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:
nvme0n1p7: _____________________________________________________________________
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:
sda1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.04
Boot sector info: Syslinux looks at sector 59100 of /dev/sda1 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: Windows 8 or 10 on nvme0n1p3
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
Live-session OS is Ubuntu 64-bit (Ubuntu 20.04.1 LTS, focal, x86_64)
===================================== UEFI =====================================
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled.
efibootmgr -v
BootCurrent: 0004
Timeout: 0 seconds
BootOrder: 2001,0003,3003,0002,0001,0000,2002,2004
Boot0000* Grub2Win EFI - 64 Bit HD(1,GPT,c7648d0d-4fa6-449e-bd37-212c35d9d5af,0x800,0x82000)/File(\EFI\grub2win\g2bootmgr\gnugrub.kernel64.efi)WINDOWS.........x...B.C.D.O.B.J.E.C.T.=.{.7.d.b.9.e.2.b.c.-.1.a.8.c.-.1.1.e.a.-.b.7.0.a.-.d.c.f.5.0.5.b.b.c.c.5.e.}....................
Boot0001* Windows Boot Manager HD(1,GPT,c7648d0d-4fa6-449e-bd37-212c35d9d5af,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.}....................
Boot0002* Android HD(1,GPT,c7648d0d-4fa6-449e-bd37-212c35d9d5af,0x800,0x82000)/File(\efi\Android\BOOTx64.EFI)
Boot0003* ubuntu HD(1,GPT,c7648d0d-4fa6-449e-bd37-212c35d9d5af,0x800,0x82000)/File(\EFI\ubuntu\shimx64.efi)
Boot0004* USB Hard Drive (UEFI) - USB DISK 3.0 (USB DISK 3.0) PciRoot(0x0)/Pci(0x14,0x0)/USB(13,0)/HD(1,MBR,0x1df047a,0x800,0xe689000)RC
Boot2001* EFI USB Device RC
Boot3003* Internal Hard Disk or Solid State Disk RC
9426a7d323fc584313afcc3827974517 nvme0n1p1/Android/bootia32.efi
b5dcc17643cd3fe5a5a5530d410efb6c nvme0n1p1/Android/grubx64.efi
bed45d1c9554cea09924d3814cb7c446 nvme0n1p1/Boot/fbx64.efi
b6e92eeb44c28043967df78682083d85 nvme0n1p1/ubuntu/grubx64.efi
4487628005555bfd4a4c0a47211e0700 nvme0n1p1/ubuntu/mmx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 nvme0n1p1/ubuntu/shimx64.efi
7cd4e08d4214fbc65009519a40d5275d nvme0n1p1/grub2win/g2bootmgr/gnugrub.kernel32.efi
1186716db5c4feea286525998489bea9 nvme0n1p1/grub2win/g2bootmgr/gnugrub.kernel64.efi
598213e112fc74a9a5fa86b214a4b00b nvme0n1p1/HP/BIOSUpdate/BiosMgmt.efi
6488d391f74263c9da3c3d47dffa6212 nvme0n1p1/HP/BIOSUpdate/CryptRSA.efi
6488d391f74263c9da3c3d47dffa6212 nvme0n1p1/HP/SystemDiags/CryptRSA.efi
b55f140b4d328e33c55011b4ede362f4 nvme0n1p1/HP/SystemDiags/SysDiags.efi
537650ca77e740fe34a4f29389228992 nvme0n1p1/Microsoft/Boot/bootmgfw.efi
d44f46213dbedf2d28c2964a8991995e nvme0n1p1/Microsoft/Boot/bootmgr.efi
6e94c3d33194c89bd327bfaa5871e294 nvme0n1p1/Android/BOOTx64.efi
f7a57b08bc7c1c85417ae4cea582d1d4 nvme0n1p1/Boot/BOOTX64.efi
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
nvme0n1 : is-GPT, no-BIOSboot, has---ESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
nvme0n1p1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
nvme0n1p3 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
nvme0n1p4 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
nvme0n1p5 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
nvme0n1p6 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
nvme0n1p7 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
Partitions info (2/3): _________________________________________________________
nvme0n1p1 : is---ESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
nvme0n1p3 : isnotESP, part-has-no-fstab, no-nt, haswinload, no-recov-nor-hid, no-bmgr, notwinboot
nvme0n1p4 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
nvme0n1p5 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
nvme0n1p6 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, no-bmgr, notwinboot
nvme0n1p7 : isnotESP, part-has-no-fstab, no-nt, no-winload, recovery-or-hidden, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
nvme0n1p1 : not-sepboot, no-kernel, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, nvme0n1
nvme0n1p3 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, nvme0n1
nvme0n1p4 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, nvme0n1
nvme0n1p5 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, nvme0n1
nvme0n1p6 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, nvme0n1
nvme0n1p7 : not-sepboot, no-boot, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, nvme0n1
fdisk -l (filtered): ___________________________________________________________
Disk nvme0n1: 476.96 GiB, 512110190592 bytes, 1000215216 sectors
Disk identifier: 421E0168-0C77-4904-B69E-A82274D69403
Start End Sectors Size Type
nvme0n1p1 2048 534527 532480 260M EFI System
nvme0n1p2 534528 567295 32768 16M Microsoft reserved
nvme0n1p3 567296 89290751 88723456 42.3G Microsoft basic data
nvme0n1p4 89290752 191690751 102400000 48.8G Microsoft basic data
nvme0n1p5 191690752 274429951 82739200 39.5G Microsoft basic data
nvme0n1p6 274429952 998193151 723763200 345.1G Microsoft basic data
nvme0n1p7 998195200 1000202239 2007040 980M Windows recovery environment
Disk sda: 115.28 GiB, 123768668160 bytes, 241735680 sectors
Disk identifier: 0x01df047a
Boot Start End Sectors Size Id Type
sda1 * 2048 241735679 241733632 115.3G c W95 FAT32 (LBA)
parted -lm (filtered): _________________________________________________________
sda:124GB:scsi:512:512:msdos: USB DISK 3.0:;
1:1049kB:124GB:124GB:fat32::boot, lba;
nvme0n1:512GB:nvme:512:512:gpt:SK hynix BC501 HFM512GDJTNG-8310A:;
1:1049kB:274MB:273MB:fat32:EFI system partition:boot, esp;
2:274MB:290MB:16.8MB::Microsoft reserved partition:msftres;
3:290MB:45.7GB:45.4GB:ntfs:Basic data partition:msftdata;
4:45.7GB:98.1GB:52.4GB:ntfs:Basic data partition:msftdata;
5:98.1GB:141GB:42.4GB:ntfs:Basic data partition:msftdata;
6:141GB:511GB:371GB:ntfs:Basic data partition:msftdata;
7:511GB:512GB:1028MB:ntfs:Basic data partition:hidden, diag;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
└─sda1 vfat 1D16-1C1D 01df047a-01 UBUNTU 20_0
nvme0n1
├─nvme0n1p1 vfat 14F7-2A86 c7648d0d-4fa6-449e-bd37-212c35d9d5af SYSTEM EFI system partition
├─nvme0n1p2 cb7cae36-70f6-4c7f-8c14-4937f7ea66e6 Microsoft reserved partition
├─nvme0n1p3 ntfs A2B0C12AB0C105AF bf3cbaf9-4c4b-4eaa-947f-9a10e8b98183 Windows Basic data partition
├─nvme0n1p4 ntfs 8228DECA28DEBBFB f404d389-b1cd-4967-b775-d442148b1354 Basic data partition
├─nvme0n1p5 ntfs 29A0280E72097317 682dd9fd-b15e-441d-9b7b-929712c590ef Android-x86 Basic data partition
├─nvme0n1p6 ntfs 1280949380947EC3 220480c4-0639-4ad1-a67d-42e2e1fbd782 Data Basic data partition
└─nvme0n1p7 ntfs 088C82638C824AE0 04b79f24-f443-479f-8d93-8756a1e74fca Windows RE tools Basic data partition
df (filtered): _________________________________________________________________
Avail Use% Mounted on
nvme0n1p1 177.2M 31% /mnt/boot-sav/nvme0n1p1
nvme0n1p3 6.4G 85% /mnt/boot-sav/nvme0n1p3
nvme0n1p4 48.8G 0% /mnt/boot-sav/nvme0n1p4
nvme0n1p5 35.9G 9% /mnt/boot-sav/nvme0n1p5
nvme0n1p6 303.6G 12% /mnt/boot-sav/nvme0n1p6
nvme0n1p7 568.5M 42% /mnt/boot-sav/nvme0n1p7
sda1 112.6G 2% /cdrom
Mount options: __________________________________________________________________
nvme0n1p1 rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
nvme0n1p3 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
nvme0n1p4 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
nvme0n1p5 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
nvme0n1p6 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
nvme0n1p7 rw,relatime,user_id=0,group_id=0,allow_other,blksize=4096
sda1 ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
=================== nvme0n1p1/efi/ubuntu/grub.cfg (filtered) ===================
search.fs_uuid 576738eb-b859-4952-a614-3504241366fe root
set prefix=($root)'/boot/grub'
configfile $prefix/grub.cfg
===================== nvme0n1p3/grub2/grub.cfg (filtered) ======================
menuentry 'Windows EFI Boot Manager Hotkey=w Windows EFI Boot Manager Hotkey=w
menuentry 'Boot Information and Utilities Hotkey=b Boot Information and Utilities Hotkey=b
menuentry 'Shutdown the system Hotkey=s Shutdown the system Hotkey=s
================= nvme0n1p3: Location of files loaded by Grub ==================
GiB - GB File Fragment(s)
?? = ?? grub2/grub.cfg 1
====================== sda1/boot/grub/grub.cfg (filtered) ======================
Ubuntu
Ubuntu (safe graphics)
OEM install (for manufacturers)
Boot from next volume
UEFI Firmware Settings
========================= sda1/syslinux.cfg (filtered) =========================
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
==================== sda1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================== sda1: Location of files loaded by Syslinux ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg 1
?? = ?? ldlinux.sys 1
=============================== StdErr Messages ================================
File descriptor 63 (pipe:[100621]) leaked on lvs invocation. Parent PID 8166: /bin/bash
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would not act on the MBR.
Additional repair would be performed: win-legacy-basic-fix