我在 Acer Aspire V5-571P 上运行 Ubuntu 16.10。我正在尝试使用内置读卡器读取微型 SD 卡（我知道它工作正常）。
Ubuntu 将无法识别该卡，我收到以下消息 dmesg
[11970.123839] mmc0: cannot verify signal voltage switch
[11970.259430] mmc0: tuning execution failed: -22
[11970.259447] mmc0: error -22 whilst initialising SD card
[11971.306468] mmc0: problem reading SD Status register
[11971.722474] mmc0: error -110 whilst initialising SD card
[11978.487878] mmc0: cannot verify signal voltage switch
[11978.623494] mmc0: tuning execution failed: -22
[11978.623510] mmc0: error -22 whilst initialising SD card
[11979.666515] mmc0: problem reading SD Status register
[11980.082510] mmc0: error -110 …