Bonjour,
Je crée ce post uniquement pour le problême de vitesse entre mon HDD externe usb3 et mon PC sur les ports USB3 qui est anormal : ~50 Mb/s.
lsmod | grep -i xhci
ne renvoie rien..
dmesg | grep -i USB
dmesg | grep -i USB
[ 0.437921] usbcore: registered new interface driver usbfs
[ 0.437934] usbcore: registered new interface driver hub
[ 0.437977] usbcore: registered new device driver usb
[ 1.282606] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 1.282746] ehci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 1
[ 1.292523] ehci_hcd 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[ 1.292547] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.292551] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.292555] usb usb1: Product: EHCI Host Controller
[ 1.292558] usb usb1: Manufacturer: Linux 3.3.4-5.fc17.x86_64 ehci_hcd
[ 1.292561] usb usb1: SerialNumber: 0000:00:1a.0
[ 1.292706] hub 1-0:1.0: USB hub found
[ 1.292906] ehci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
[ 1.302512] ehci_hcd 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[ 1.302531] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.302535] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.302538] usb usb2: Product: EHCI Host Controller
[ 1.302541] usb usb2: Manufacturer: Linux 3.3.4-5.fc17.x86_64 ehci_hcd
[ 1.302544] usb usb2: SerialNumber: 0000:00:1d.0
[ 1.302676] hub 2-0:1.0: USB hub found
[ 1.302760] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 1.302774] uhci_hcd: USB Universal Host Controller Interface driver
[ 1.302935] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 3
[ 1.303205] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.303209] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.303212] usb usb3: Product: xHCI Host Controller
[ 1.303215] usb usb3: Manufacturer: Linux 3.3.4-5.fc17.x86_64 xhci_hcd
[ 1.303218] usb usb3: SerialNumber: 0000:00:14.0
[ 1.303349] hub 3-0:1.0: USB hub found
[ 1.303511] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 4
[ 1.303536] usb usb4: New USB device found, idVendor=1d6b, idProduct=0003
[ 1.303540] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.303543] usb usb4: Product: xHCI Host Controller
[ 1.303546] usb usb4: Manufacturer: Linux 3.3.4-5.fc17.x86_64 xhci_hcd
[ 1.303549] usb usb4: SerialNumber: 0000:00:14.0
[ 1.303677] hub 4-0:1.0: USB hub found
[ 1.311536] usbcore: registered new interface driver usbserial
[ 1.311546] USB Serial support registered for generic
[ 1.311562] usbcore: registered new interface driver usbserial_generic
[ 1.311565] usbserial: USB Serial Driver core
[ 1.315409] usbcore: registered new interface driver usbhid
[ 1.315411] usbhid: USB HID core driver
[ 1.594239] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 1.708541] usb 1-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.708547] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.708903] hub 1-1:1.0: USB hub found
[ 1.811905] usb 2-1: new high-speed USB device number 2 using ehci_hcd
[ 1.926093] usb 2-1: New USB device found, idVendor=8087, idProduct=0024
[ 1.926100] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.926537] hub 2-1:1.0: USB hub found
[ 2.080595] usb 3-1: new high-speed USB device number 2 using xhci_hcd
[ 2.092394] usb 3-1: New USB device found, idVendor=1e3d, idProduct=2092
[ 2.092400] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.092404] usb 3-1: Product: Flash Disk
[ 2.092407] usb 3-1: Manufacturer: CBM
[ 2.092409] usb 3-1: SerialNumber: 222146010E2E9000
[ 2.092609] usb 3-1: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.092615] usb 3-1: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.245363] usb 3-4: new high-speed USB device number 3 using xhci_hcd
[ 2.257968] usb 3-4: New USB device found, idVendor=0bdb, idProduct=1926
[ 2.257974] usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.257978] usb 3-4: Product: H5321 gw
[ 2.257981] usb 3-4: Manufacturer: Lenovo
[ 2.257984] usb 3-4: SerialNumber: 841411E7FA5214C0
[ 2.258153] usb 3-4: ep 0x1 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.258158] usb 3-4: ep 0x81 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.258166] usb 3-4: ep 0x2 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.258171] usb 3-4: ep 0x82 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.258186] usb 3-4: ep 0x3 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.258191] usb 3-4: ep 0x83 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 2.366250] usb 1-1.3: new full-speed USB device number 3 using ehci_hcd
[ 2.452105] usb 1-1.3: New USB device found, idVendor=147e, idProduct=2020
[ 2.452112] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.452118] usb 1-1.3: Product: Biometric Coprocessor
[ 2.452122] usb 1-1.3: Manufacturer: Auth
[ 2.525029] usb 1-1.4: new full-speed USB device number 4 using ehci_hcd
[ 2.613137] usb 1-1.4: New USB device found, idVendor=0a5c, idProduct=21e6
[ 2.613140] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.613142] usb 1-1.4: Product: BCM20702A0
[ 2.613143] usb 1-1.4: Manufacturer: Broadcom Corp
[ 2.613144] usb 1-1.4: SerialNumber: C01885DD14AF
[ 2.686866] usb 1-1.6: new high-speed USB device number 5 using ehci_hcd
[ 2.779541] usb 1-1.6: New USB device found, idVendor=04f2, idProduct=b2db
[ 2.779548] usb 1-1.6: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.779552] usb 1-1.6: Product: Integrated Camera
[ 2.779555] usb 1-1.6: Manufacturer: Chicony Electronics Co., Ltd.
[ 2.853812] usb 2-1.5: new full-speed USB device number 3 using ehci_hcd
[ 2.941822] usb 2-1.5: New USB device found, idVendor=046d, idProduct=c52b
[ 2.941829] usb 2-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.941833] usb 2-1.5: Product: USB Receiver
[ 2.941835] usb 2-1.5: Manufacturer: Logitech
[ 2.947645] logitech-djreceiver 0003:046D:C52B.0003: hiddev0,hidraw0: USB HID v1.11 Device [Logitech USB Receiver] on usb-0000:00:1d.0-1.5/input2
[ 2.950197] input: Logitech Unifying Device. Wireless PID:101d as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5:1.2/0003:046D:C52B.0003/input/input5
[ 2.950435] logitech-djdevice 0003:046D:C52B.0004: input,hidraw1: USB HID v1.11 Mouse [Logitech Unifying Device. Wireless PID:101d] on usb-0000:00:1d.0-1.5:1
[ 4.335300] Initializing USB Mass Storage driver...
[ 4.335435] scsi6 : usb-storage 3-1:1.0
[ 4.335541] usbcore: registered new interface driver usb-storage
[ 4.335543] USB Mass Storage support registered.
[ 5.536113] input: Integrated Camera as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.6/1-1.6:1.0/input/input8
[ 5.536764] usbcore: registered new interface driver uvcvideo
[ 5.536766] USB Video Class driver (1.1.1)
[ 7.426442] cdc_acm 3-4:1.1: ttyACM0: USB ACM device
[ 7.427838] cdc_acm 3-4:1.3: ttyACM1: USB ACM device
[ 7.436671] cdc_wdm 3-4:1.5: cdc-wdm0: USB WDM device
[ 7.436782] cdc_wdm 3-4:1.8: cdc-wdm1: USB WDM device
[ 7.436824] usbcore: registered new interface driver cdc_wdm
[ 7.451607] usb 3-4: ep 0x5 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 7.451614] usb 3-4: ep 0x85 - rounding interval to 32768 microframes, ep desc says 0 microframes
[ 7.456119] usb 3-4: MAC-Address: 0x02:0x15:0xe0:0xec:0x01:0x00
[ 7.456304] cdc_ncm 3-4:1.6: usb0: register 'cdc_ncm' at usb-0000:00:14.0-4, CDC NCM, 02:15:e0:ec:01:00
[ 7.456350] usbcore: registered new interface driver cdc_ncm
[ 7.456451] cdc_acm 3-4:1.9: ttyACM2: USB ACM device
[ 7.463972] usbcore: registered new interface driver cdc_acm
[ 7.463981] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 21.836138] ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 21.838574] cdc_ncm: usb0: network connection: disconnected
[ 4810.741259] usb 3-1: USB disconnect, device number 2
[ 4837.681938] usb 4-1: new SuperSpeed USB device number 2 using xhci_hcd
[ 4837.694103] usb 4-1: New USB device found, idVendor=1058, idProduct=0730
[ 4837.694109] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 4837.694113] usb 4-1: Product: My Passport 0730
[ 4837.694116] usb 4-1: Manufacturer: Western Digital
[ 4837.694119] usb 4-1: SerialNumber: 575844314142305435343139
[ 4837.695559] scsi7 : usb-storage 4-1:1.0
J'ai fouillé dans pas mal de posts où j'ai trouvé ces commande. Je ne sais pas vraiment quelles infos sont nécessaire pour solutionner le problème. Je les fournirai à la demande bien sûr.
J'ai pu voir que cela serait peut être du à un module qui ne serait pas chargé dans le noyau ou dans Grub. J'ai fait un petit test mais certainement mal exécuté et cela n'a pas marché.
Je viens d'investir dans une nouvelle machine équipée d'USB 3.0 et j'aimerais beaucoup profiter de ce gain de temps.
Merci pour votre aide,
Cordialement,
Edit: j'ai observé qu'un autre disque formaté en FAT (même modèle USB3) n'était pas du tout reconnu lorsqu'il était branché sur un port usb3.