我安装了 Ubuntu12.10。但我的所有 USB 端口都检测不到任何 USB 设备。但在 Windows 操作系统中检测到了相同的 USB。如何在我的 Ubuntu 系统中检测 USB 设备？
输出lspci：
00:00.0 Host bridge: Intel Corporation ValleyView SSA-CUnit (rev 0e)
00:02.0 VGA compatible controller: Intel Corporation ValleyView Gen7 (rev 0e)
00:13.0 SATA controller: Intel Corporation ValleyView 6-Port SATA AHCI Controller (rev 0e)
00:1a.0 Encryption controller: Intel Corporation ValleyView SEC (rev 0e)
00:1b.0 Audio device: Intel Corporation ValleyView High Definition Audio Controller (rev 0e)
00:1c.0 PCI bridge: Intel Corporation ValleyView PCI Express Root Port (rev 0e)
00:1c.1 PCI bridge: Intel Corporation ValleyView PCI Express Root Port (rev 0e)
00:1c.3 PCI bridge: Intel Corporation ValleyView PCI Express Root Port (rev 0e)
00:1d.0 USB controller: Intel Corporation ValleyView USB Enhanced Host Controller (rev 0e)
00:1f.0 ISA bridge: Intel Corporation ValleyView Power Control Unit (rev 0e)
00:1f.3 SMBus: Intel Corporation ValleyView SMBus Controller (rev 0e)
02:00.0 Network controller: Atheros Communications Inc. AR9565 Wireless Network Adapter (rev 01)
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5286 (rev 01)
03:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 06)
过lsusb:
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
过lsmod:
Module Size Used by
usb_storage 39350 0
i915 457161 0
drm_kms_helper 45271 1 i915
drm 230463 2 i915,drm_kms_helper
i2c_algo_bit 13197 1 i915
bnep 17707 2
rfcomm 37276 0
parport_pc 31968 0
ppdev 12817 0
bluetooth 183228 10 bnep,rfcomm
snd_hda_codec_realtek 63356 1
snd_hda_intel 32515 3
snd_hda_codec 111547 2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep 13272 1 snd_hda_codec
snd_pcm 80163 2 snd_hda_intel,snd_hda_codec
snd_seq_midi 13132 0
snd_rawmidi 25382 1 snd_seq_midi
snd_seq_midi_event 14475 1 snd_seq_midi
asus_nb_wmi 12622 0
coretemp 13168 0
snd_seq 51255 2 snd_seq_midi,snd_seq_midi_event
asus_wmi 19320 1 asus_nb_wmi
sparse_keymap 13658 1 asus_wmi
snd_timer 24411 2 snd_pcm,snd_seq
kvm_intel 126745 0
snd_seq_device 14137 3 snd_seq_midi,snd_rawmidi,snd_seq
psmouse 84843 0
kvm 357806 1 kvm_intel
serio_raw 13031 0
mac_hid 13037 0
microcode 18209 0
snd 61991 15 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
wmi 18590 1 asus_wmi
soundcore 14599 1 snd
snd_page_alloc 14036 2 snd_hda_intel,snd_pcm
video 18847 1 i915
lp 13299 0
parport 40753 3 parport_pc,ppdev,lp
r8169 55976 0
我的闪存驱动器是 8GB USB 闪存驱动器。
答案1
非常棘手的情况。也许是 USB 闪存驱动器设计为仅在 Windows 上运行。您没有提到 USB 闪存驱动器的品牌名称。有时某些品牌的 USB 闪存驱动器会出现这种情况。