在 Ubuntu 16.04 中未检测到 SD 卡读卡器

Question

我最近升级到 ubuntu 16.04，但我的 SD 卡读卡器不工作。系统根本检测不到阅读器。的输出lsusb相当缺乏信息：

lsusb
Bus 001 Device 002: ID 8087:8000 Intel Corp. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 005: ID 8087:07dc Intel Corp. 
Bus 002 Device 004: ID 0bda:572a Realtek Semiconductor Corp. 
Bus 002 Device 003: ID 046d:c245 Logitech, Inc. G400 Optical Mouse
Bus 002 Device 002: ID 04f3:024c Elan Microelectronics Corp. 
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

所以我什至不知道我有什么 sd 读卡器型号。我正在使用ideapad u430。

的输出lspci：

00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Haswell-ULT Integrated Graphics Controller (rev 0b)
00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 0b)
00:14.0 USB controller: Intel Corporation 8 Series USB xHCI HC (rev 04)
00:16.0 Communication controller: Intel Corporation 8 Series HECI #0 (rev 04)
00:1b.0 Audio device: Intel Corporation 8 Series HD Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 1 (rev e4)
00:1c.2 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 3 (rev e4)
00:1c.3 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 4 (rev e4)
00:1c.4 PCI bridge: Intel Corporation 8 Series PCI Express Root Port 5 (rev e4)
00:1d.0 USB controller: Intel Corporation 8 Series USB EHCI #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation 8 Series LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 8 Series SATA Controller 1 [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 8 Series SMBus Controller (rev 04)
01:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 10)
02:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73)
09:00.0 3D controller: NVIDIA Corporation GK208M [GeForce GT 730M] (rev a1)

Answer 1

可能是安装问题，可以通过重新安装来解决？！这将涉及 package udisks2。

1. 重新安装包udisks2

   sudo apt-get install --reinstall udisks2
   

2. 重启机器

   systemctl reboot
   

在插入 SD 卡后（小心地插入和插入），应该可以识别它们。