My dmesg tail: 58.017408] systemd-logind[960]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display. [ 70.810632] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 70.810784] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 89.865274] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 89.865401] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 104.814564] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 104.814769] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 112.162795] mmc0: new high speed SD card at address d3ba [ 112.337058] mmcblk0: mmc0:d3ba SD01G 922 MiB [ 112.338590] mmcblk0: p1 p2 [ 112.933310] EXT4-fs (mmcblk0p2): recovery complete [ 112.933318] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null) [ 112.937222] FAT-fs (mmcblk0p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 113.125844] systemd-hostnamed[5044]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! [ 3707.456538] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3707.456825] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 7730.713723] mmc0: card d3ba removed [ 9254.532633] usb 3-1: new full-speed USB device number 3 using xhci_hcd [ 9254.666976] usb 3-1: New USB device found, idVendor=0403, idProduct=6001 [ 9254.666983] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 9254.666987] usb 3-1: Product: USB Serial Converter [ 9254.666990] usb 3-1: Manufacturer: FTDI [ 9254.666993] usb 3-1: SerialNumber: FTHGU6VS [ 9255.823408] usbcore: registered new interface driver usbserial [ 9255.823444] usbcore: registered new interface driver usbserial_generic [ 9255.823474] usbserial: USB Serial support registered for generic [ 9255.828477] usbcore: registered new interface driver ftdi_sio [ 9255.828520] usbserial: USB Serial support registered for FTDI USB Serial Device [ 9255.828713] ftdi_sio 3-1:1.0: FTDI USB Serial Device converter detected [ 9255.828793] usb 3-1: Detected FT232RL [ 9255.828798] usb 3-1: Number of endpoints 2 [ 9255.828801] usb 3-1: Endpoint 1 MaxPacketSize 64 [ 9255.828805] usb 3-1: Endpoint 2 MaxPacketSize 64 [ 9255.828809] usb 3-1: Setting MaxPacketSize 64 [ 9255.829043] usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 9611.442629] mmc0: new high speed SD card at address d3ba [ 9611.442899] mmcblk0: mmc0:d3ba SD01G 922 MiB [ 9611.444592] mmcblk0: p1 p2 [ 9622.891049] mmcblk0: error -110 sending status command, retrying [ 9623.491590] mmcblk0: error -110 sending status command, retrying [ 9624.092054] mmcblk0: error -110 sending status command, aborting [ 9626.494199] mmc0: card d3ba removed