dmesg

[    2.302448] scsi 0:0:0:0: Direct-Access     ATA      Crucial_CT525MX3 R031 PQ: 0 ANSI: 5
[    2.302679] ata1.00: Enabling discard_zeroes_data
[    2.302701] sd 0:0:0:0: [sda] 1025610768 512-byte logical blocks: (525 GB/489 GiB)
[    2.302709] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    2.302725] sd 0:0:0:0: [sda] Write Protect is off
[    2.302727] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    2.302805] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    2.302972] ata1.00: Enabling discard_zeroes_data
[    2.306931] ata2: SATA link down (SStatus 4 SControl 300)
[    2.309198]  sda: sda1 sda2 sda3 sda4 sda5 sda6 sda7 sda8
[    2.310583] ata1.00: Enabling discard_zeroes_data
[    2.310613] sd 0:0:0:0: [sda] Attached SCSI disk
[    2.414424] usb 1-2: New USB device found, idVendor=04f9, idProduct=01fe
[    2.414427] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    2.414429] usb 1-2: Product: MFC-250C
[    2.414430] usb 1-2: Manufacturer: Brother
[    2.414432] usb 1-2: SerialNumber: BROJ9F258191
[    2.414621] usb 1-2: ep 0x85 - rounding interval to 512 microframes, ep desc says 800 microframes
[    2.417771] usb-storage 1-2:1.2: USB Mass Storage device detected
[    2.417987] scsi host2: usb-storage 1-2:1.2
[    2.418059] usbcore: registered new interface driver usb-storage
[    2.419629] usbcore: registered new interface driver uas
[    2.562286] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
[    2.583057] usb 1-4: new high-speed USB device number 3 using xhci_hcd
[    2.674892] tsc: Refined TSC clocksource calibration: 2399.999 MHz
[    2.674896] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2298364cab5, max_idle_ns: 440795214892 ns
[    2.810052] usb 1-4: New USB device found, idVendor=058f, idProduct=3822
[    2.810055] usb 1-4: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[    2.810056] usb 1-4: Product: USB 2.0 Camera 
[    3.304154] psmouse serio1: elantech: assuming hardware version 4 (with firmware version 0x361f00)
[    3.344708] psmouse serio1: elantech: Synaptics capabilities query result 0x00, 0x16, 0x0d.
[    3.398841] psmouse serio1: elantech: Elan sample query result 00, 49, 75
[    3.434344] scsi 2:0:0:0: Direct-Access     Brother  MFC-250C         1.00 PQ: 0 ANSI: 2
[    3.434967] sd 2:0:0:0: Attached scsi generic sg1 type 0