You have been subscribed to a public bug:
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
** Affects: cups (Ubuntu)
Importance: Undecided
Status: New
--
cups wrong default driver on Epson SX420W in ubuntu-mate 20.04
https://bugs.launchpad.net/bugs/1918256
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