Epson provides a free GPL driver for it https://www.openprinting.org/printer/Epson/Epson-ME_Office_510

dmesg

[  618.803008] usb 1-2: new high-speed USB device number 5 using ehci-pci
[  618.834956] usb 1-2: New USB device found, idVendor=04b8, idProduct=084f, bcdDevice= 1.00
[  618.834959] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  618.834961] usb 1-2: Product: USB2.0 MFP(Hi-Speed)
[  618.834963] usb 1-2: Manufacturer: EPSON
[  618.834965] usb 1-2: SerialNumber: 4C41324B3032373591
[  618.843978] usblp 1-2:1.1: usblp0: USB Bidirectional printer dev 5 if 1 alt 0 proto 2 vid 0x04B8 pid 0x084F
[  618.844721] usb-storage 1-2:1.2: USB Mass Storage device detected
[  618.846036] scsi host3: usb-storage 1-2:1.2
[  619.868906] scsi 3:0:0:0: Direct-Access     EPSON    Stylus Storage   1.00 PQ: 0 ANSI: 2
[  619.896165] sd 3:0:0:0: [sdf] Attached SCSI removable disk

hwinfo --printer

14: USB 00.1: 10900 Printer                                     
  [Created at usb.122]
  Unique ID: 3X50.kacIztomw9F
  Parent ID: k4bc.9T1GDCLyFd9
  SysFS ID: /devices/pci0000:00/0000:00:1d.7/usb1/1-2/1-2:1.1
  SysFS BusID: 1-2:1.1
  Hardware Class: printer
  Model: "Epson ME OFFICE 510"
  Hotplug: USB
  Vendor: usb 0x04b8 "Epson"
  Device: usb 0x084f "ME OFFICE 510"
  Revision: "1.00"
  Serial ID: "4C41324B3032373591"
  Driver: "usblp"
  Driver Modules: "usblp"
  Speed: 480 Mbps
  Module Alias: "usb:v04B8p084Fd0100dc00dsc00dp00ic07isc01ip02in01"
  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: #15 (Hub)