Bonjour à toutes et à tous! Hier soir mon épouse à effectué une mise à jour de High Sierra, recommandée par l'OS sur son Macbook Air de 2018. L'ordinateur ne veut plus redémarrer et affiche le message suivant:
"MacOs could not be installed on your computer.
An error installing macOS. To use Apple Diagnostics to check your Mac hardware, shut down, press the power button, and immediately hold the D key until diagnostics begins"
Étonnant pour une mise à jour... Je vous envoie l'affichage de la commande diskutil list du terminal dans la foulée.
Je vous envoie aussi les comandes diskutil info, ls volumes et bless --info
	
	
	
		
Et voici le reste. À partir de là je ne sais plus faire!
	
	
	
		
 Merci pour votre aide !
	
		
			
		
		
	
				
			"MacOs could not be installed on your computer.
An error installing macOS. To use Apple Diagnostics to check your Mac hardware, shut down, press the power button, and immediately hold the D key until diagnostics begins"
Étonnant pour une mise à jour... Je vous envoie l'affichage de la commande diskutil list du terminal dans la foulée.
Je vous envoie aussi les comandes diskutil info, ls volumes et bless --info
		Bloc de code:
	
	-bash-3.2# diskutil list
/dev/disk0 (internal, physical):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        *121.3 GB   disk0
   1:                        EFI EFI                     209.7 MB   disk0s1
   2:                 Apple_APFS Container disk2         121.1 GB   disk0s2
/dev/disk1 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      GUID_partition_scheme                        +2.1 GB     disk1
   1:                  Apple_HFS OS X Base System        2.0 GB     disk1s1
/dev/disk2 (synthesized):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:      APFS Container Scheme -                      +121.1 GB   disk2
                                 Physical Store disk0s2
   1:                APFS Volume Macintosh HD            106.2 GB   disk2s1
   2:                APFS Volume Preboot                 20.9 MB    disk2s2
   3:                APFS Volume Recovery                515.0 MB   disk2s3
   4:                APFS Volume VM                      2.1 GB     disk2s4
/dev/disk3 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +5.2 MB     disk3
/dev/disk4 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk4
/dev/disk5 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk5
/dev/disk6 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk6
/dev/disk7 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk7
/dev/disk8 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk8
/dev/disk9 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk9
/dev/disk10 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +12.6 MB    disk10
/dev/disk11 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +4.2 MB     disk11
/dev/disk12 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk12
/dev/disk13 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk13
/dev/disk14 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk14
/dev/disk15 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk15
/dev/disk16 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +1.0 MB     disk16
/dev/disk17 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk17
/dev/disk18 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +6.3 MB     disk18
/dev/disk19 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +524.3 KB   disk19
/dev/disk20 (disk image):
   #:                       TYPE NAME                    SIZE       IDENTIFIER
   0:                            untitled               +2.1 MB     disk20
-bash-3.2#
	Et voici le reste. À partir de là je ne sais plus faire!
		Bloc de code:
	
	-bash-3.2# diskutil info /Volumes/Mac*
   Device Identifier:        disk2s1
   Device Node:              /dev/disk2s1
   Whole:                    No
   Part of Whole:            disk2
   Volume Name:              Macintosh HD
   Mounted:                  Yes
   Mount Point:              /Volumes/Macintosh HD
   Partition Type:           41504653-0000-11AA-AA11-00306543ECAC
   File System Personality:  APFS
   Type (Bundle):            apfs
   Name (User Visible):      APFS
   Owners:                   Enabled
   OS Can Be Installed:      Yes
   Booter Disk:              disk2s2
   Recovery Disk:            disk2s3
   Media Type:               Generic
   Protocol:                 PCI
   SMART Status:             Verified
   Volume UUID:              6A561B70-F9F8-40B3-88E1-424B934286A6
   Disk / Partition UUID:    6A561B70-F9F8-40B3-88E1-424B934286A6
   Disk Size:                121.1 GB (121123069952 Bytes) (exactly 236568496 512-Byte-Units)
   Device Block Size:        4096 Bytes
   Volume Total Space:       121.1 GB (121123069952 Bytes) (exactly 236568496 512-Byte-Units)
   Volume Used Space:        109.1 GB (109056434176 Bytes) (exactly 213000848 512-Byte-Units) (90.0%)
   Volume Free Space:        12.1 GB (12066635776 Bytes) (exactly 23567648 512-Byte-Units) (10.0%)
   Allocation Block Size:    4096 Bytes
   Read-Only Media:          No
   Read-Only Volume:         No
   Device Location:          Internal
   Removable Media:          Fixed
   Solid State:              Yes
   Hardware AES Support:     No
-bash-3.2# ls /Volumes/Mac*
.DS_Store                Users
.DocumentRevisions-V100            Volumes
.IAProductInfo                bin
.OSInstallerMessages            cores
.PKInstallSandboxManager        dev
.PKInstallSandboxManager-SystemSoftware    etc
.Spotlight-V100                home
.Trashes                installer.failurerequests
.file                    macOS Install Data
.fseventsd                net
.vol                    private
Applications                sbin
Library                    tmp
Network                    usr
System                    var
-bash-3.2# bless --info /Volumes/Mac*
       17734 => Blessed System File is <Preboot>/6A561B70-F9F8-40B3-88E1-424B934286A6/com.apple.installer/boot.efi
         302 => Blessed System Folder is <Preboot>/6A561B70-F9F8-40B3-88E1-424B934286A6/com.apple.installer
The blessed volume in this APFS container is "/Volumes/Macintosh HD"
-bash-3.2#
	
			
				Dernière édition par un modérateur: