Printing : NOK (no reaction from the printer, however control panel and screen are working). The same printer on the same computer + Kubuntu 18.04 does print (without any manual setting, all PnP).

Scanning B&W and color : OK (tested with the default OS software, named 'Simple Scan').

Displaying Ink level : NOK ('not supported').

Driver USB : PnP OK (CUPS 2.1.3-4ubuntu0.5).

Cards reader : not tested.

lsusb -v

Bus 001 Device 002: ID 04a9:1748 Canon, Inc. PIXMA MG5100 Series
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x04a9 Canon, Inc.
  idProduct          0x1748 PIXMA MG5100 Series
  bcdDevice            0.01
  iManufacturer           1 Canon
  iProduct                2 MG5100 series
  iSerial                 3 1246C4
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           85
    bNumInterfaces          3
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xc0
      Self Powered
    MaxPower                2mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0 
      bInterfaceProtocol    255 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x07  EP 7 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x88  EP 8 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x89  EP 9 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval              11
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        1
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         7 Printer
      bInterfaceSubClass      1 Printer
      bInterfaceProtocol      2 Bidirectional
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        2
      bAlternateSetting       0
      bNumEndpoints           2
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk-Only
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x05  EP 5 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0200  1x 512 bytes
        bInterval               0
Device Qualifier (for other device speed):
  bLength                10
  bDescriptorType         6
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  bNumConfigurations      1
Device Status:     0x0001
  Self Powered

hwinfo --usb

02: SCSI 200.0: 10600 Disk                                      
  [Created at block.256]
  Unique ID: WiL4.bWUJZcJXTL8
  SysFS ID: /class/block/sdb
  SysFS BusID: 2:0:0:0
  SysFS Device Link: /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.2/host2/target2:0:0/2:0:0:0
  Hardware Class: disk
  Model: "Canon MG5100 series"
  Vendor: usb 0x04a9 "Canon"
  Device: usb 0x1748 "MG5100 series"
  Revision: "0101"
  Serial ID: "1246C4"
  Driver: "usb-storage", "sd"
  Driver Modules: "usb_storage"
  Device File: /dev/sdb (/dev/sg1)
  Device Files: /dev/sdb, /dev/disk/by-id/usb-Canon_MG5100_series_1246C4-0:0, /dev/disk/by-path/pci-0000:00:14.0-usb-0:2:1.2-scsi-0:0:0:0
  Device Number: block 8:16-8:31 (char 21:1)
  Speed: 480 Mbps
  Module Alias: "usb:v04A9p1748d0001dc00dsc00dp00ic08isc06ip50in02"
  Driver Info #0:
    Driver Status: uas is active
    Driver Activation Cmd: "modprobe uas"
  Driver Info #1:
    Driver Status: usb_storage is active
    Driver Activation Cmd: "modprobe usb_storage"
  Drive status: no medium
  Config Status: cfg=new, avail=yes, need=no, active=unknown

04: USB 00.0: 0000 Unclassified device
  [Created at usb.122]
  Unique ID: cLrx.UGXA88ge133
  Parent ID: k4bc.2DFUsyrieMD
  SysFS ID: /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0
  SysFS BusID: 1-2:1.0
  Hardware Class: unknown
  Model: "Canon Pixma MG5150"
  Hotplug: USB
  Vendor: usb 0x04a9 "Canon"
  Device: usb 0x1748 "Pixma MG5150"
  Revision: "0.01"
  Serial ID: "1246C4"
  Speed: 480 Mbps
  Module Alias: "usb:v04A9p1748d0001dc00dsc00dp00icFFisc00ipFFin00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #3 (Hub)

05: USB 00.1: 10900 Printer
  [Created at usb.122]
  Unique ID: 3X50.0bqNIk19fP6
  Parent ID: k4bc.2DFUsyrieMD
  SysFS ID: /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.1
  SysFS BusID: 1-2:1.1
  Hardware Class: printer
  Model: "Canon Pixma MG5150"
  Hotplug: USB
  Vendor: usb 0x04a9 "Canon"
  Device: usb 0x1748 "Pixma MG5150"
  Revision: "0.01"
  Serial ID: "1246C4"
  Driver: "usblp"
  Driver Modules: "usblp"
  Speed: 480 Mbps
  Module Alias: "usb:v04A9p1748d0001dc00dsc00dp00ic07isc01ip02in01"
  Driver Info #0:
    Driver Status: usblp is active
    Driver Activation Cmd: "modprobe usblp"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #3 (Hub)