我从 13.04 升级到 13.10,并且安装了 AX88179 驱动程序电力供应协议。
当我升级 USB 3.0 到以太网转换器时,它停止工作,尽管从 3.9 开始它应该包含在内核主线中。系统正在识别它,但没有建立连接。
以下是相关的详细lsusb
输出:
Bus 004 Device 006: ID 0b95:1790 ASIX Electronics Corp.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 3.00
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 255 Vendor Specific Subclass
bDeviceProtocol 0
bMaxPacketSize0 9
idVendor 0x0b95 ASIX Electronics Corp.
idProduct 0x1790
bcdDevice 1.00
iManufacturer 1 ASIX Elec. Corp.
iProduct 2 AX88179
iSerial 3 00000000000001
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 57
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xa0
(Bus Powered)
Remote Wakeup
MaxPower 124mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 0
iInterface 4 Network_Interface
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 11
bMaxBurst 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0400 1x 1024 bytes
bInterval 0
bMaxBurst 3
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0400 1x 1024 bytes
bInterval 0
bMaxBurst 15
Binary Object Store Descriptor:
bLength 5
bDescriptorType 15
wTotalLength 22
bNumDeviceCaps 2
USB 2.0 Extension Device Capability:
bLength 7
bDescriptorType 16
bDevCapabilityType 2
bmAttributes 0x00000002
Link Power Management (LPM) Supported
SuperSpeed USB Device Capability:
bLength 10
bDescriptorType 16
bDevCapabilityType 3
bmAttributes 0x00
wSpeedsSupported 0x000e
Device can operate at Full Speed (12Mbps)
Device can operate at High Speed (480Mbps)
Device can operate at SuperSpeed (5Gbps)
bFunctionalitySupport 1
Lowest fully-functional device speed is Full Speed (12Mbps)
bU1DevExitLat 1 micro seconds
bU2DevExitLat 101 micro seconds
Device Status: 0x000c
(Bus Powered)
U1 Enabled
U2 Enabled
与这个问题该设备不再被识别为以太网设备。以下是 dmseg 的相关输出:
dmesg | grep ASIX
[ 3.238120] usb 4-2: Manufacturer: ASIX Elec. Corp.
[ 61.907446] usb 4-2: Manufacturer: ASIX Elec. Corp.
[ 84.772115] usb 4-1: Manufacturer: ASIX Elec. Corp.
[ 192.615236] usb 4-2: Manufacturer: ASIX Elec. Corp.
[ 1146.200351] usb 4-2: Manufacturer: ASIX Elec. Corp.
dmesg | grep AX88179
[ 3.238119] usb 4-2: Product: AX88179
[ 61.907444] usb 4-2: Product: AX88179
[ 84.772110] usb 4-1: Product: AX88179
[ 192.615231] usb 4-2: Product: AX88179
[ 1146.200346] usb 4-2: Product: AX88179
据我所知,升级后未安装驱动程序。
答案1
除非 Ubuntu 进入睡眠模式,否则驱动程序工作正常。从睡眠状态恢复后,驱动程序就会停止工作。
我发现的唯一解决方法是停用睡眠模式。
答案2
我安装了 ppa:
add-apt-repository ppa:qji/ax88179
# since there is no source for soucy, replace it with raring:
sed s/saucy/raring/g /etc/apt/sources.list.d/qji-ax88179-saucy.list>/etc/apt/sources.list.d/qji-ax88179-raring.list
rm /etc/apt/sources.list.d/qji-ax88179-saucy.list
aptitude update
aptitude install ax88179
reboot
有效一度,只有在第一次重启后才有效。从那时起,我在 syslog 中收到失败错误。但它在我朋友的笔记本电脑上运行良好,使用的是 parabola linux。我会再买一个适配器 ;)