Bonjour,
Pour commencer, merci de votre aide
Voici le résultat de la commande :
dmesg | tail -1 > ~/tail.txt ; sleep 45 && echo ; mount -l | tail -1 ; echo ; lsusb ; echo ; lsusb -t ; echo ; dmesg | grep -A1000 "$(sed -r 's/([].[])/\\\1/g' ~/tail.txt)" | grep -Evi "80211|associate|authenticat|dhclient|dhcp|forcedeth|ipv6|link is not ready|network|no link during initialization|phy0|tx status|ufw|wlan"; echo; ls -la /media ; echo ; ls -la /media/$USER; echo
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0c45:6449 Microdia
Bus 001 Device 003: ID 413c:8197 Dell Computer Corp.
Bus 001 Device 000: ID 13fe:4200 Kingston Technology Company Inc.
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
/sys/bus/usb/devices/1-1.2/bcdDevice: No such file or directory
/sys/bus/usb/devices/1-1.2/bmAttributes: No such file or directory
/sys/bus/usb/devices/1-1.2/configuration: No such file or directory
/sys/bus/usb/devices/1-1.2/devnum: No such file or directory
/sys/bus/usb/devices/1-1.2/idProduct: No such file or directory
/sys/bus/usb/devices/1-1.2/idVendor: No such file or directory
/sys/bus/usb/devices/1-1.2/maxchild: No such file or directory
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
|__ Port 2: Dev 0, If 0, Class=Mass Storage, Driver=usb-storage, M
|__ Port 4: Dev 3, If 1, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 4: Dev 3, If 2, Class=Vendor Specific Class, Driver=, 12M
|__ Port 4: Dev 3, If 0, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 4: Dev 3, If 3, Class=Application Specific Interface, Driver=, 12M
|__ Port 5: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 5: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
[ 55.206602] rfkill: input handler disabled
[ 152.203490] usb 1-1.2: new high-speed USB device number 5 using ehci-pci
[ 152.318112] usb 1-1.2: New USB device found, idVendor=13fe, idProduct=4200
[ 152.318117] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 152.318120] usb 1-1.2: Product: USB Flash Drive
[ 152.318122] usb 1-1.2: Manufacturer: Philips
[ 152.318125] usb 1-1.2: SerialNumber: 900063A0D71C4C01
[ 152.441881] usb-storage 1-1.2:1.0: USB Mass Storage device detected
[ 152.442091] scsi host6: usb-storage 1-1.2:1.0
[ 152.442238] usbcore: registered new interface driver usb-storage
[ 152.465265] usbcore: registered new interface driver uas
[ 153.470215] scsi 6:0:0:0: Direct-Access Philips USB Flash Drive PMAP PQ: 0 ANSI: 6
[ 153.471276] sd 6:0:0:0: Attached scsi generic sg2 type 0
[ 154.549527] sd 6:0:0:0: [sdb] 30320640 512-byte logical blocks: (15.5 GB/14.5 GiB)
[ 154.550249] sd 6:0:0:0: [sdb] Write Protect is off
[ 154.550255] sd 6:0:0:0: [sdb] Mode Sense: 23 00 00 00
[ 154.550969] sd 6:0:0:0: [sdb] No Caching mode page found
[ 154.551021] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[ 154.556904] sdb: sdb1
[ 154.559934] sd 6:0:0:0: [sdb] Attached SCSI removable disk
[ 185.400169] usb 1-1.2: reset high-speed USB device number 5 using ehci-pci
[ 190.508227] usb 1-1.2: device descriptor read/64, error -110
[ 206.124374] usb 1-1.2: device descriptor read/64, error -110
[ 206.312375] usb 1-1.2: reset high-speed USB device number 5 using ehci-pci
[ 211.500414] usb 1-1.2: device descriptor read/64, error -110
[ 227.116516] usb 1-1.2: device descriptor read/64, error -110
[ 227.304519] usb 1-1.2: reset high-speed USB device number 5 using ehci-pci
[ 232.415838] usb 1-1.2: device descriptor read/8, error -110
[ 237.791825] usb 1-1.2: device descriptor read/8, error -110
[ 237.976582] usb 1-1.2: reset high-speed USB device number 5 using ehci-pci
[ 243.167903] usb 1-1.2: device descriptor read/8, error -110
[ 248.543871] usb 1-1.2: device descriptor read/8, error -110
[ 248.649204] usb 1-1.2: USB disconnect, device number 5
[ 248.664658] sd 6:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[ 248.664669] sd 6:0:0:0: [sdb] tag#0 CDB: Read(10) 28 00 01 ce a7 80 00 00 08 00
[ 248.664673] print_req_error: I/O error, dev sdb, sector 30320512
total 12
drwxr-xr-x 3 root root 4096 sept. 17 21:11 .
drwxr-xr-x 24 root root 4096 oct. 7 10:12 ..
drwxr-x---+ 2 root root 4096 sept. 18 20:29 charlotte
ls: impossible d'accéder à '/media/jc': Aucun fichier ou dossier de ce type