Bonjour,
voici quelques lignes, c'est inscrit write protect is ON
[14565.534358] usb 2-1.3: new high-speed USB device number 7 using ehci-pci
[14565.629084] usb 2-1.3: New USB device found, idVendor=154b, idProduct=005b
[14565.629094] usb 2-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[14565.629099] usb 2-1.3: Product: USB 2.0 FD
[14565.629103] usb 2-1.3: Manufacturer: PNY Technologies
[14565.629107] usb 2-1.3: SerialNumber: AAC61BA100000069
[14565.629761] usb-storage 2-1.3:1.0: USB Mass Storage device detected
[14565.630050] scsi10 : usb-storage 2-1.3:1.0
[14567.113640] scsi 10:0:0:0: Direct-Access PNY USB 2.0 FD 1100 PQ: 0 ANSI: 4
[14567.114435] sd 10:0:0:0: Attached scsi generic sg2 type 0
[14567.117153] sd 10:0:0:0: [sdb] 127835904 512-byte logical blocks: (65.4 GB/60.9 GiB)
[14567.120708] sd 10:0:0:0: [sdb]
Write Protect is on[14567.120717] sd 10:0:0:0: [sdb] Mode Sense: 43 00 80 00
[14567.121655] sd 10:0:0:0: [sdb] Attached SCSI removable disk
[14567.128554] sdb: sdb1