Merci pour ton aide @Acris Voila les retours : Avec la commande lsusb: Bus 001 Device 002: ID 0424:9512 Bus 001 Device 001: ID 1d6b:0002 Bus 001 Device 003: ID 0424:ec00 Bus 001 Device 004: ID 0a12:0001 Avec la commande dmesg (dongle branché): [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.12.26-quick (matthieu@sd-69673) (gcc version 4.9. 2 (Buildroot 2015.05-git-gab2c019-dirty) ) #1 PREEMPT Mon Mar 23 15:54:52 CET 20 15 [ 0.000000] CPU: ARMv6-compatible processor [410fb767] revision 7 (ARMv7), cr =00c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT nonaliasing instruc tion cache [ 0.000000] Machine: BCM2708 [ 0.000000] Memory policy: ECC disabled, Data cache writeback [ 0.000000] On node 0 totalpages: 65536 [ 0.000000] free_area_init_node: node 0, pgdat c0797d70, node_mem_map c083400 0 [ 0.000000] Normal zone: 512 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 65536 pages, LIFO batch:15 [ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pag es: 65024 [ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1776 bcm2708_fb.fbheight=952 bcm2708.boardrev=0xe bcm2708.serial=0xe041ca80 smsc95xx. macaddr=B8:27:EB:41:CA:80 bcm2708_fb.fbswap=1 sdhci-bcm2708.emmc_clock_freq=2500 00000 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 dwc_otg.fiq_fix_ena ble=1 sdhci-bcm2708.sync_after_dma=0 dwc_otg.lpm_enable=0 console=tty3 loglevel= 3 elevator=deadline vt.global_cursor_default=0 logo.nologo root=/dev/mmcblk0p6 r ootwait [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Memory: 251440K/262144K available (5303K kernel code, 233K rwdata , 2052K rodata, 151K init, 620K bss, 10704K reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xd0800000 - 0xff000000 ( 744 MB) [ 0.000000] lowmem : 0xc0000000 - 0xd0000000 ( 256 MB) [ 0.000000] modules : 0xbf000000 - 0xc0000000 ( 16 MB) [ 0.000000] .text : 0xc0008000 - 0xc0736fcc (7356 kB) [ 0.000000] .init : 0xc0737000 - 0xc075cea8 ( 152 kB) [ 0.000000] .data : 0xc075e000 - 0xc0798540 ( 234 kB) [ 0.000000] .bss : 0xc079854c - 0xc0833624 ( 621 kB) [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] NR_IRQS:394 [ 0.000000] sched_clock: 32 bits at 1000kHz, resolution 1000ns, wraps every 4 294967ms [ 0.000000] Switching to timer-based delay loop [ 0.000000] Console: colour dummy device 80x30 [ 0.000000] console [tty3] enabled [ 0.000625] Calibrating delay loop (skipped), value calculated using timer fr equency.. 2.00 BogoMIPS (lpj=10000) [ 0.000646] pid_max: default: 32768 minimum: 301 [ 0.000977] Mount-cache hash table entries: 512 [ 0.001710] CPU: Testing write buffer coherency: ok [ 0.002094] Setting up static identity map for 0xc05343c8 - 0xc0534424 [ 0.003648] devtmpfs: initialized [ 0.020283] VFP support v0.3: implementor 41 architecture 1 part 20 variant b rev 5 [ 0.020876] regulator-dummy: no parameters [ 0.021136] NET: Registered protocol family 16 [ 0.026157] DMA: preallocated 4096 KiB pool for atomic coherent allocations [ 0.026477] cpuidle: using governor ladder [ 0.026498] cpuidle: using governor menu [ 0.027105] bcm2708.uart_clock = 0 [ 0.028386] hw-breakpoint: found 6 breakpoint and 1 watchpoint registers. [ 0.028404] hw-breakpoint: maximum watchpoint size is 4 bytes. [ 0.028419] mailbox: Broadcom VideoCore Mailbox driver [ 0.028499] bcm2708_vcio: mailbox at f200b880 [ 0.028578] bcm_power: Broadcom power driver [ 0.028595] bcm_power_open() -> 0 [ 0.028606] bcm_power_request(0, [ 0.529288] bcm_mailbox_read -> 00000080, 0 [ 0.529305] bcm_power_request -> 0 [ 0.529316] Serial: AMBA PL011 UART driver [ 0.529473] dev:f1: ttyAMA0 at MMIO 0x20201000 (irq = 83, base_baud = 0) is a PL011 rev3 [ 0.553281] bio: create slab <bio-0> at 0 [ 0.554568] SCSI subsystem initialized [ 0.554873] usbcore: registered new interface driver usbfs [ 0.554960] usbcore: registered new interface driver hub [ 0.555169] usbcore: registered new device driver usb [ 0.555652] Advanced Linux Sound Architecture Driver Initialized. [ 0.556285] Bluetooth: Core ver 2.16 [ 0.556378] NET: Registered protocol family 31 [ 0.556393] Bluetooth: HCI device and connection manager initialized [ 0.556419] Bluetooth: HCI socket layer initialized [ 0.556441] Bluetooth: L2CAP socket layer initialized [ 0.556486] Bluetooth: SCO socket layer initialized [ 0.558583] Switched to clocksource stc [ 0.558856] FS-Cache: Loaded [ 0.559100] CacheFiles: Loaded [ 0.560677] cfg80211: Calling CRDA to update world regulatory domain [ 0.571013] NET: Registered protocol family 2 [ 0.571931] TCP established hash table entries: 2048 (order: 2, 16384 bytes) [ 0.572014] TCP bind hash table entries: 2048 (order: 1, 8192 bytes) [ 0.572071] TCP: Hash tables configured (established 2048 bind 2048) [ 0.572151] TCP: reno registered [ 0.572176] UDP hash table entries: 256 (order: 0, 4096 bytes) [ 0.572207] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes) [ 0.572509] NET: Registered protocol family 1 [ 0.573018] RPC: Registered named UNIX socket transport module. [ 0.573042] RPC: Registered udp transport module. [ 0.573053] RPC: Registered tcp transport module. [ 0.573062] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.574154] bcm2708_dma: DMA manager at f2007000 [ 0.574264] bcm2708_gpio: bcm2708_gpio_probe c076ad50 [ 0.574551] vc-mem: phys_addr:0x00000000 mem_base=0x1ec00000 mem_size:0x20000 000(512 MiB) [ 0.577177] FS-Cache: Netfs 'nfs' registered for caching [ 0.577564] NFS: Registering the id_resolver key type [ 0.577676] Key type id_resolver registered [ 0.577694] Key type id_legacy registered [ 0.578126] NTFS driver 2.1.30 [Flags: R/W]. [ 0.578435] fuse init (API version 7.22) [ 0.578796] msgmni has been set to 491 [ 0.581098] io scheduler noop registered [ 0.581125] io scheduler deadline registered (default) [ 0.581158] io scheduler cfq registered [ 0.581519] BCM2708FB: allocated DMA memory 4f970000 [ 0.581571] BCM2708FB: allocated DMA channel 0 @ f2007000 [ 0.599492] Console: switching to colour frame buffer device 222x59 [ 0.614149] bcm2708_rng_init=d0c1a000 [ 0.622594] brd: module loaded [ 0.627097] loop: module loaded [ 0.627380] vchiq: vchiq_init_state: slot_zero = 0xd0804000, is_master = 0 [ 0.628769] usbcore: registered new interface driver ax88179_178a [ 0.628918] usbcore: registered new interface driver smsc95xx [ 0.628991] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 0.629011] dwc_otg: version 3.00a 10-AUG-2012 (platform bus) [ 0.829155] Core Release: 2.80a [ 0.829194] Setting default values for core params [ 0.829238] Finished setting default values for core params [ 1.029303] Using Buffer DMA mode [ 1.029327] Periodic Transfer Interrupt Enhancement - disabled [ 1.029338] Multiprocessor Interrupt Enhancement - disabled [ 1.029350] OTG VER PARAM: 0, OTG VER FLAG: 0 [ 1.029367] Dedicated Tx FIFOs mode [ 1.029617] WARN::dwc_otg_hcd_init:1042: FIQ DMA bounce buffers: virt = 0xd0c 22000 dma = 0x4f9b8000 len=9024 [ 1.029652] FIQ FSM acceleration enabled for : [ 1.029652] Non-periodic Split Transactions [ 1.029652] Periodic Split Transactions [ 1.029652] High-Speed Isochronous Endpoints [ 1.029678] dwc_otg: Microframe scheduler enabled [ 1.029716] WARN::hcd_init:473: FIQ at 0xc0348a64 [ 1.029732] WARN::hcd_init:474: FIQ ASM at 0xc0348d40 length 36 [ 1.029761] WARN::hcd_init:500: MPHI regs_base at 0xd0c1c000 [ 1.029793] dwc_otg bcm2708_usb: DWC OTG Controller [ 1.029843] dwc_otg bcm2708_usb: new USB bus registered, assigned bus number 1 [ 1.029896] dwc_otg bcm2708_usb: irq 32, io mem 0x00000000 [ 1.029936] Init: Port Power? op_state=1 [ 1.029946] Init: Power Port (0) [ 1.030211] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.030234] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber= 1 [ 1.030249] usb usb1: Product: DWC OTG Controller [ 1.030262] usb usb1: Manufacturer: Linux 3.12.26-quick dwc_otg_hcd [ 1.030276] usb usb1: SerialNumber: bcm2708_usb [ 1.031043] hub 1-0:1.0: USB hub found [ 1.031123] hub 1-0:1.0: 1 port detected [ 1.031590] dwc_otg: FIQ enabled [ 1.031607] dwc_otg: NAK holdoff enabled [ 1.031617] dwc_otg: FIQ split-transaction FSM enabled [ 1.031637] Module dwc_common_port init [ 1.032082] usbcore: registered new interface driver usb-storage [ 1.032426] mousedev: PS/2 mouse device common for all mice [ 1.033805] bcm2708 watchdog, heartbeat=10 sec (nowayout=0) [ 1.033833] Bluetooth: HCI UART driver ver 2.2 [ 1.033955] usbcore: registered new interface driver btusb [ 1.034226] bcm2835-cpufreq: min=700000 max=700000 cur=700000 [ 1.034325] bcm2835-cpufreq: switching to governor ondemand [ 1.034342] bcm2835-cpufreq: switching to governor ondemand [ 1.034513] sdhci: Secure Digital Host Controller Interface driver [ 1.034528] sdhci: Copyright(c) Pierre Ossman [ 1.034626] sdhci: Enable low-latency mode [ 1.034745] mmc0: no vqmmc regulator found [ 1.034764] mmc0: no vmmc regulator found [ 1.078629] mmc0: SDHCI controller on BCM2708_Arasan [platform] using platfor m's DMA [ 1.078838] mmc0: BCM2708 SDHC host at 0x20300000 DMA 2 IRQ 77 [ 1.078939] sdhci-pltfm: SDHCI platform and OF driver helper [ 1.079071] hidraw: raw HID events driver (C) Jiri Kosina [ 1.079504] usbcore: registered new interface driver usbhid [ 1.079522] usbhid: USB HID core driver [ 1.080275] TCP: cubic registered [ 1.080369] NET: Registered protocol family 10 [ 1.081357] sit: IPv6 over IPv4 tunneling driver [ 1.082262] NET: Registered protocol family 17 [ 1.082683] Bluetooth: RFCOMM socket layer initialized [ 1.082710] Bluetooth: RFCOMM ver 1.11 [ 1.082725] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 1.082752] Bluetooth: HIDP socket layer initialized [ 1.085147] Key type dns_resolver registered [ 1.093919] regulator-dummy: incomplete constraints, leaving on [ 1.111993] ALSA device list: [ 1.112021] #0: bcm2835 ALSA [ 1.112902] Waiting for root device /dev/mmcblk0p6... [ 1.139364] mmc0: new high speed SDHC card at address 59b4 [ 1.139912] mmcblk0: mmc0:59b4 00000 7.34 GiB [ 1.144131] mmcblk0: p1 p2 < p5 p6 p7 > p3 [ 1.220799] EXT4-fs (mmcblk0p6): couldn't mount as ext3 due to feature incomp atibilities [ 1.221752] EXT4-fs (mmcblk0p6): couldn't mount as ext2 due to feature incomp atibilities [ 1.228815] Indeed it is in host mode hprt0 = 00021501 [ 1.408798] usb 1-1: new high-speed USB device number 2 using dwc_otg [ 1.409004] Indeed it is in host mode hprt0 = 00001101 [ 1.609078] usb 1-1: New USB device found, idVendor=0424, idProduct=9512 [ 1.609130] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1.610151] hub 1-1:1.0: USB hub found [ 1.610304] hub 1-1:1.0: 3 ports detected [ 1.888788] usb 1-1.1: new high-speed USB device number 3 using dwc_otg [ 1.989088] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00 [ 1.989124] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber =0 [ 1.992142] smsc95xx v1.0.4 [ 2.053065] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-bcm2708_usb-1 .1, smsc95xx USB 2.0 Ethernet, b8:27:eb:41:ca:80 [ 2.128782] usb 1-1.2: new full-speed USB device number 4 using dwc_otg [ 2.253008] usb 1-1.2: New USB device found, idVendor=0a12, idProduct=0001 [ 2.253044] usb 1-1.2: New USB device strings: Mfr=0, Product=2, SerialNumber =0 [ 2.253060] usb 1-1.2: Product: CSR8510 A10 [ 2.348780] usb 1-1.3: new low-speed USB device number 5 using dwc_otg [ 2.470918] usb 1-1.3: New USB device found, idVendor=0461, idProduct=4d7a [ 2.470957] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber =0 [ 2.470973] usb 1-1.3: Product: HP Wireless Keyboard Kit [ 2.470988] usb 1-1.3: Manufacturer: HP [ 2.483153] input: HP HP Wireless Keyboard Kit as /devices/platform/bcm2708_u sb/usb1/1-1/1-1.3/1-1.3:1.0/input/input0 [ 2.483954] hid-generic 0003:0461:4D7A.0001: input,hidraw0: USB HID v1.11 Key board [HP HP Wireless Keyboard Kit] on usb-bcm2708_usb-1.3/input0 [ 2.532045] input: HP HP Wireless Keyboard Kit as /devices/platform/bcm2708_u sb/usb1/1-1/1-1.3/1-1.3:1.1/input/input1 [ 2.534968] hid-generic 0003:0461:4D7A.0002: input,hiddev0,hidraw1: USB HID v 1.11 Mouse [HP HP Wireless Keyboard Kit] on usb-bcm2708_usb-1.3/input1 [ 2.669569] EXT4-fs (mmcblk0p6): recovery complete [ 2.672536] EXT4-fs (mmcblk0p6): mounted filesystem with ordered data mode. O pts: (null) [ 2.672689] VFS: Mounted root (ext4 filesystem) on device 179:6. [ 2.674047] devtmpfs: mounted [ 2.674666] Freeing unused kernel memory: 148K (c0737000 - c075c000) [ 2.877835] EXT4-fs (mmcblk0p6): re-mounted. Opts: data=ordered [ 2.920473] FAT-fs (mmcblk0p7): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 2.926760] FAT-fs (mmcblk0p5): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 3.310179] udevd[76]: starting version 2.1.1 [ 4.150689] udevd[79]: renamed network interface eth0 to eth125 [ 4.170495] udevd[79]: renamed network interface eth125 to eth1 [ 13.659418] smsc95xx 1-1.1:1.0 eth1: hardware isn't capable of remote wakeup [ 13.660516] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready [ 13.936712] bcm2835_audio_set_ctls:559 Controls set for stream 0 [ 15.073785] smsc95xx 1-1.1:1.0 eth1: link up, 100Mbps, full-duplex, lpa 0xDDE 1 [ 15.086265] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready [ 559.966721] usb 1-1.3: USB disconnect, device number 5 Y comprends-tu quelques choses?