cups wrong default driver on Epson SX420W in ubuntu-mate 20.04

[ossi koo]

Problem:
  Wrong driver gets installed by default called "Epson-Stylus-SX420".
Symptoms:
  Driver prints images incorrectly though text is ok(b/w) or fails(color mode).
  CMY color displacement by a row or two rows depending on color(colors printed
  sequentially instead of correct position)
Wrong Driver: STP01724.PPD
Wrong Driver Version: 5.3.3

Corrections to get proper printing:

epson-inkjet-printer-escpr/now 1.7.5-1lsb3.2 amd64

  Now install printer and it is reported as "EPSON-Epson-Stylus-SX420W".
Driver: ESCPR.PPD
Driver Version: 1.1

$ lsusb
..
Bus 001 Device 002: ID 04b8:0864 Seiko Epson Corp. ME OFFICE 560W Series
..
$ lsusb -v
Bus 001 Device 002: ID 04b8:0864 Seiko Epson Corp. ME OFFICE 560W Series
Device Descriptor:
  bLength 18
  bDescriptorType 1
  bcdUSB 2.00
  bDeviceClass 0
  bDeviceSubClass 0
  bDeviceProtocol 0
  bMaxPacketSize0 64
  idVendor 0x04b8 Seiko Epson Corp.
  idProduct 0x0864 ME OFFICE 560W Series
  bcdDevice 1.00
  iManufacturer 1 EPSON
  iProduct 2 EPSON Epson Stylus SX420W Series
  iSerial 3 4D4343503032353032
  bNumConfigurations 1
  Configuration Descriptor:
    bLength 9
    bDescriptorType 2
    wTotalLength 0x004e
    bNumInterfaces 3
    bConfigurationValue 1
    iConfiguration 4 USB2.0 MFP(Hi-Speed)
    bmAttributes 0xc0
      Self Powered
    MaxPower 2mA
    Interface Descriptor:
      bLength 9
      bDescriptorType 4
      bInterfaceNumber 0
      bAlternateSetting 0
      bNumEndpoints 2
      bInterfaceClass 255 Vendor Specific Class
      bInterfaceSubClass 255 Vendor Specific Subclass
      bInterfaceProtocol 255 Vendor Specific Protocol
      iInterface 5 EPSON Scanner
      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 1
      bAlternateSetting 0
      bNumEndpoints 2
      bInterfaceClass 7 Printer
      bInterfaceSubClass 1 Printer
      bInterfaceProtocol 2 Bidirectional
      iInterface 6 USB2.0 Printer
      Endpoint Descriptor:
        bLength 7
        bDescriptorType 5
        bEndpointAddress 0x04 EP 4 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 0x85 EP 5 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 7 USB2.0 Mass Storage
      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
Device Qualifier (for other device speed):
  bLength 10
  bDescriptorType 6
  bcdUSB 2.00
  bDeviceClass 0
  bDeviceSubClass 0
  bDeviceProtocol 0
  bMaxPacketSize0 64
  bNumConfigurations 1
can't get debug descriptor: Resource temporarily unavailable
Device Status: 0x0001
  Self Powered