我的公司购买了一些笔记本电脑，我们正在上面安装 Ubuntu。
但是，以太网驱动程序是 Intel I217-V。到目前为止，这一直是一个令人头疼的问题，我们在让它工作时遇到了一些麻烦。
我已经尝试将模块更新至 3.2.4.2 并禁用网络唤醒（从 Windows 安装）。
Ubuntu 版本：14.04
内核：3.19.0-25
正如您所见，eth0 接口甚至没有出现在 ifconfig 中：
user@host:~$ ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:56 errors:0 dropped:0 overruns:0 frame:0
TX packets:56 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4515 (4.5 KB) TX bytes:4515 (4.5 KB)
wlan0 Link encap:Ethernet HWaddr 40:e2:30:bf:ad:95
inet addr:192.168.1.145 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fe80::42e2:30ff:febf:ad95/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4514 errors:0 dropped:0 overruns:0 frame:0
TX packets:2972 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:6161838 (6.1 MB) TX bytes:287115 (287.1 KB)
user@host:~$ dmesg |grep e1000e
[ 2.218548] e1000e: module verification failed: signature and/or required key missing - tainting kernel
[ 2.219292] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.4.2-NAPI
[ 2.219294] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[ 2.219405] e1000e 0000:00:19.0: PCI INT A: failed to register GSI
[ 2.219411] e1000e: probe of 0000:00:19.0 failed with error -1
[ 227.804852] Modules linked in: ctr ccm dm_crypt intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel arc4 aesni_intel snd_seq_midi snd_hda_codec_hdmi snd_seq_midi_event aes_x86_64 rtl8723be lrw gf128mul btcoexist snd_hda_codec_via glue_helper ablk_helper cryptd rtl8723_common snd_hda_codec_generic rtl_pci rtlwifi mac80211 joydev snd_rawmidi serio_raw snd_hda_intel uvcvideo snd_hda_controller videobuf2_vmalloc snd_hda_codec snd_hwdep videobuf2_memops cfg80211 videobuf2_core v4l2_common videodev rtsx_pci_ms media lpc_ich memstick btusb snd_pcm shpchp mei_me mei dell_smo8800 tpm_infineon rfcomm snd_seq bnep snd_seq_device snd_timer bluetooth snd ie31200_edac mac_hid edac_core soundcore parport_pc ppdev lp parport rtsx_pci_sdmmc i915 psmouse ahci libahci rtsx_pci e1000e(OE) i2c_algo_bit ptp drm_kms_helper pps_core drm wmi video
user@host:~$ lshw -C network
WARNING: you should run this program as super-user.
PCI (sysfs)
*-network UNCLAIMED
description: Ethernet controller
product: Ethernet Connection I217-V
vendor: Intel Corporation
physical id: 19
bus info: pci@0000:00:19.0
version: 05
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: latency=0
resources: memory:f7c00000-f7c1ffff memory:f7c3d000-f7c3dfff ioport:f080(size=32)
*-network
description: Wireless interface
product: RTL8723BE PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 00
serial: 40:e2:30:bf:ad:95
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8723be driverversion=3.19.0-25-generic firmware=N/A ip=192.168.1.145 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
resources: irq:18 ioport:e000(size=256) memory:f7b00000-f7b0