Bonjour,
Pour garder une trace de l'installation initiale, je colle ci-dessous le contenu du Boot-info dont tu as donné le lien (
https://paste.ubuntu.com/p/4XjnvqbB6F/ ) dans le post #1 :
boot-info-4ppa125 [20200618_2111]
============================== Boot Info Summary ===============================
=> Windows 7/8/2012 is installed in the MBR of /dev/sda.
=> Syslinux MBR (5.00 and higher) is installed in the MBR of /dev/sdb.
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: /bootmgr /Boot/BCD
sda2: __________________________________________________________________________
File system: ntfs
Boot sector type: Windows 8/2012: NTFS
Boot sector info: No errors found in the Boot Parameter Block.
Operating System: Windows 10
Boot files: /Windows/System32/winload.exe
sdb1: __________________________________________________________________________
File system: vfat
Boot sector type: SYSLINUX 6.04
Boot sector info: Syslinux looks at sector 32816 of /dev/sdb1 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 10 on sda2
============================ Architecture/Host Info ============================
CPU architecture: 64-bit
Live-session OS is Ubuntu 64-bit (Ubuntu 20.04 LTS, focal, x86_64)
===================================== UEFI =====================================
BIOS is EFI-compatible, and is setup in EFI-mode for this live-session.
SecureBoot disabled.
efibootmgr -v
BootCurrent: 0014
Timeout: 2 seconds
BootOrder: 0014,0011,0013
Boot0011* Hard Drive BBS(HD,,0x0)AMGOAMNO........o.C.T.2.4.0.B.X.5.0.0.S.S.D.1....................A...........................>..Gd-.;.A..MQ..L.0.2.3.0.3.E.4.E.3.2.0.7. . . . . . . . ......AMBOAMNOy.......W.S.a.n.D.i.s.k....................A.............................$..Gd-.;.A..MQ..L.S.a.n.D.i.s.k......AMBO
Boot0013* CD/DVD Drive BBS(CDROM,,0x0)AMGOAMNO........o.T.S.S.T.c.o.r.p. .C.D.D.V.D.W. .S.N.-.2.0.8.B.B....................A...........................>..Gd-.;.A..MQ..L.8.R.C.H.G.6.C.C.0.A.5.0.S.G. . . . . . ......AMBO
Boot0014* UEFI: SanDisk PciRoot(0x0)/Pci(0x1d,0x0)/USB(1,0)/USB(2,0)/HD(1,MBR,0x762bf,0x800,0x1dd1000)AMBO
============================= Drive/Partition Info =============================
Disks info: ____________________________________________________________________
sda : notGPT, no-BIOSboot, has-noESP, not-usb, not-mmc, has-os, 2048 sectors * 512 bytes
Partitions info (1/3): _________________________________________________________
sda1 : no-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, not-far
sda2 : is-os, 32, nopakmgr, no-docgrub, nogrub, nogrubinstall, no-grubenv, noupdategrub, farbios
Partitions info (2/3): _________________________________________________________
sda1 : isnotESP, part-has-no-fstab, no-nt, no-winload, no-recov-nor-hid, bootmgr, is-winboot
sda2 : isnotESP, part-has-no-fstab, no-nt, haswinload, no-recov-nor-hid, no-bmgr, notwinboot
Partitions info (3/3): _________________________________________________________
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-kernel, part-has-no-fstab, not-sep-usr, no---usr, part-has-no-fstab, std-grub.d, sda
fdisk -l (filtered): ___________________________________________________________
Disk sda: 223.58 GiB, 240057409536 bytes, 468862128 sectors
Disk identifier: 0xcaa591c2
Boot Start End Sectors Size Id Type
sda1 * 2048 1187839 1185792 579M 7 HPFS/NTFS/exFAT
sda2 1187840 407418879 406231040 193.7G 7 HPFS/NTFS/exFAT
Disk sdb: 14.93 GiB, 16008609792 bytes, 31266816 sectors
Disk identifier: 0x000762bf
Boot Start End Sectors Size Id Type
sdb1 * 2048 31266815 31264768 14.9G c W95 FAT32 (LBA)
parted -lm (filtered): _________________________________________________________
sda:240GB:scsi:512:512:msdos:ATA CT240BX500SSD1:;
1:1049kB:608MB:607MB:ntfs::boot;
2:608MB:209GB:208GB:ntfs::;
sdb:16.0GB:scsi:512:512:msdos:SanDisk Cruzer Slice:;
1:1049kB:16.0GB:16.0GB:fat32::boot, lba;
blkid (filtered): ______________________________________________________________
NAME FSTYPE UUID PARTUUID LABEL PARTLABEL
sda
├─sda1 ntfs 2AEE2CF0EE2CB5CB caa591c2-01 Réservé au système
└─sda2 ntfs B8DA32FEDA32B908 caa591c2-02 SSD
sdb
└─sdb1 vfat D89C-1399 000762bf-01 UBUNTU 20_0
df (filtered): _________________________________________________________________
Avail Use% Mounted on
sda1 110.8M 81% /mnt/boot-sav/sda1
sda2 86.8G 55% /mnt/boot-sav/sda2
sdb1 12.4G 17% /cdrom
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
sdb1 ro,noatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro
====================== sdb1/boot/grub/grub.cfg (filtered) ======================
Ubuntu
Ubuntu (safe graphics)
OEM install (for manufacturers)
Boot from next volume
UEFI Firmware Settings
========================= sdb1/syslinux.cfg (filtered) =========================
DEFAULT loadconfig
LABEL loadconfig
CONFIG /isolinux/isolinux.cfg
APPEND /isolinux/
==================== sdb1: Location of files loaded by Grub ====================
GiB - GB File Fragment(s)
?? = ?? boot/grub/grub.cfg 1
================== sdb1: Location of files loaded by Syslinux ==================
GiB - GB File Fragment(s)
?? = ?? syslinux.cfg 1
?? = ?? ldlinux.sys 1
Suggested repair: ______________________________________________________________
The default repair of the Boot-Repair utility would restore the [(generic mbr)] MBR in sda, and make it boot on sda1.
Additional repair would be performed: unhide-bootmenu-10s win-legacy-basic-fix
