meci èfpé .
remarque : j'y ai pensé ( à ta réponse) mais dans le doute .....
c'est que linux et windows , c'est radicalement différent .
sous w , pratiquement rien ne marche sans mettre de pilotes alors, n'ayant pour expérience passée , que ce systeme ....
cela m'ôte un gros poids .
en réponse , voilà le rapport de tes commandes
alain@debian:~$ lsmod | grep hci_
ehci_pci 12512 0
xhci_hcd 152977 0
ehci_hcd 69837 1 ehci_pci
usbcore 195468 9 usblp,snd_usb_audio,uvcvideo,usb_storage,snd_usbmidi_lib,ehci_hcd,ehci_pci,usbhid,xhci_hcd
alain@debian:~$
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
|__ Port 2: Dev 2, If 0, Class=Mass Storage, Driver=usb-storage, 5000M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 3: Dev 3, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 3, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 3, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 3: Dev 3, If 3, Class=Human Interface Device, Driver=usbhid, 12M
/: 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
|__ Port 5: Dev 3, If 0, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 5: Dev 3, If 1, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 5: Dev 3, If 2, Class=Audio, Driver=snd-usb-audio, 12M
|__ Port 5: Dev 3, If 3, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 4, If 0, Class=Vendor Specific Class, Driver=, 480M
|__ Port 6: Dev 4, If 1, Class=Printer, Driver=usblp, 480M
|__ Port 6: Dev 4, If 2, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 6: Dev 4, If 3, Class=Vendor Specific Class, Driver=, 480M
|__ Port 7: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 7: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 7: Dev 5, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 8: Dev 6, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 8: Dev 6, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 8: Dev 6, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 8: Dev 6, If 3, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 8: Dev 6, If 4, Class=Human Interface Device, Driver=usbhid, 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 1: Dev 3, If 0, Class=Chip/SmartCard, Driver=, 12M
|__ Port 2: Dev 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 3: Dev 5, If 0, Class=Hub, Driver=hub/7p, 480M
alain@debian:~$
LSUSB periphériques débranchés
Bus 002 Device 006: ID 04f2:a13c Chicony Electronics Co., Ltd
Bus 002 Device 005: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 004: ID 03f0:c311 Hewlett-Packard
Bus 002 Device 003: ID 0c76:1605 JMTek, LLC. SSS Headphone Set
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 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 003: ID 0d8c:013a C-Media Electronics, Inc.
Bus 005 Device 002: ID 2109:3431
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 005: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 001 Device 004: ID 058f:6362 Alcor Micro Corp. Flash Card Reader/Writer
Bus 001 Device 003: ID 058f:9520 Alcor Micro Corp. EMV Certified Smart Card Reader
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
alain@debian:~$
LSUSB périphériques branchés
Bus 002 Device 006: ID 04f2:a13c Chicony Electronics Co., Ltd
Bus 002 Device 005: ID 046d:c52b Logitech, Inc. Unifying Receiver
Bus 002 Device 004: ID 03f0:c311 Hewlett-Packard
Bus 002 Device 003: ID 0c76:1605 JMTek, LLC. SSS Headphone Set
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 006 Device 003: ID 152d:0539 JMicron Technology Corp. / JMicron USA Technology Corp. JMS539 SuperSpeed SATA II 3.0G Bridge
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 005 Device 003: ID 0d8c:013a C-Media Electronics, Inc.
Bus 005 Device 002: ID 2109:3431
Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 005: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub
Bus 001 Device 004: ID 058f:6362 Alcor Micro Corp. Flash Card Reader/Writer
Bus 001 Device 003: ID 058f:9520 Alcor Micro Corp. EMV Certified Smart Card Reader
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
alain@debian:~$
je tiens à te rassurer èfpé , cette carte semble fonctionner parfaitement d'après le test que je lui ai fait faire :
rythmbox sur hdd ext 2 : environ 26000 fichiers musicaux téléchargés quasiment sans problème .
encore merci