New question #293348 on Ubuntu: https://answers.launchpad.net/ubuntu/+question/293348
Bonjour Je peux utiliser ma clé USB3 sur un port USB3 avec windows mais pas avec ubuntu 16.04 sauf à y mettre un prolongateur u1604btrfs@u1604btrfs:~$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS" u1604btrfs@u1604btrfs:~$ La clé USB3 de 64 GO connectée directement à un port USB3 n’a aucun problème avec windows10 avec un débit moyen de 42 MB/s, La clé USB3 de 64 GO connectée via un càble USB de prolongation (20 cm) à un port USB3 fonctionne avec un débit moyen de 26 MB/s avec ubuntu Un disque USB3 connecté à ce même port USB3 fonctionne avec un débit moyen de 106 MB/s avec ubuntu, La clé USB3 de 64 GO connectée directement à un port USB3 ne se monte pas avec ubuntu, Je pense à un problème logiciel, Merci de votre avis, Trace DMESG du branchement direct [15027.934173] usb 3-1: USB disconnect, device number 3 [15113.908384] usb 4-1: new SuperSpeed USB device number 3 using xhci_hcd [15113.949359] usb 4-1: New USB device found, idVendor=0951, idProduct=1666 [15113.949370] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [15113.949377] usb 4-1: Product: DataTraveler 3.0 [15113.949387] usb 4-1: Manufacturer: Kingston [15113.949395] usb 4-1: SerialNumber: 60A44C426697FE50C98100E8 [15118.948235] usb 4-1: Set SEL for device-initiated U2 failed. [15118.951961] usb 4-1: Disable of device-initiated U1 failed. [15118.955466] usb 4-1: Disable of device-initiated U2 failed. [15118.955474] usb-storage 4-1:1.0: USB Mass Storage device detected [15118.955648] scsi host9: usb-storage 4-1:1.0 [15118.959180] usb 4-1: Set SEL for device-initiated U1 failed. [15118.962661] usb 4-1: Set SEL for device-initiated U2 failed. [15118.962810] usb 4-1: USB disconnect, device number 3 [15455.620301] perf interrupt took too long (2527 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 Trace DMESG du branchement via un câble prolongateur, [15455.620301] perf interrupt took too long (2527 > 2500), lowering kernel.perf_event_max_sample_rate to 50000 [15930.041889] usb 3-1: new high-speed USB device number 4 using xhci_hcd [15930.248230] usb 3-1: New USB device found, idVendor=0951, idProduct=1666 [15930.248237] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [15930.248241] usb 3-1: Product: DataTraveler 3.0 [15930.248244] usb 3-1: Manufacturer: Kingston [15930.248246] usb 3-1: SerialNumber: 60A44C426697FE50C98100E8 [15930.248591] usb 3-1: ep 0x81 - rounding interval to 128 microframes, ep desc says 255 microframes [15930.248610] usb 3-1: ep 0x2 - rounding interval to 128 microframes, ep desc says 255 microframes [15930.249352] usb-storage 3-1:1.0: USB Mass Storage device detected [15930.251542] scsi host10: usb-storage 3-1:1.0 [15932.447123] scsi 10:0:0:0: Direct-Access Kingston DataTraveler 3.0 1.00 PQ: 0 ANSI: 6 [15932.447953] sd 10:0:0:0: Attached scsi generic sg2 type 0 [15932.449447] sd 10:0:0:0: [sdb] 120845300 512-byte logical blocks: (61.9 GB/57.6 GiB) [15932.451694] sd 10:0:0:0: [sdb] Write Protect is off [15932.451704] sd 10:0:0:0: [sdb] Mode Sense: 4f 00 00 00 [15932.453308] sd 10:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [15932.470160] sdb: sdb1 sdb2 sdb3 sdb4 [15932.472853] sd 10:0:0:0: [sdb] Attached SCSI removable disk [15933.102257] EXT4-fs (sdb3): mounted filesystem with ordered data mode. Opts: (null) [15933.128433] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null) u1604btrfs@u1604btrfs:~$ -- You received this question notification because your team Communauté d'aide d'Ubuntu en Français is an answer contact for Ubuntu. -- Mailing list: https://launchpad.net/~aide Post to : [email protected] Unsubscribe : https://launchpad.net/~aide More help : https://help.launchpad.net/ListHelp

