The printing works out of the box on Trisquel 6.0 Toutatis, and the printer is detected as soon as it is plugged in. However, the scanning requires a proprietary sane backend. I don't know whether this printer uses any techniques for tracking users.
Output from lsusb -v (run as root):
Bus 001 Device 004: ID 04f9:0183 Brother Industries, Ltd DCP-7020 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x04f9 Brother Industries, Ltd idProduct 0x0183 DCP-7020 bcdDevice 1.00 iManufacturer 0 iProduct 0 iSerial 3 000A8J558290 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 62 bNumInterfaces 2 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 2mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 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 0x0040 1x 64 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 0x0010 1x 16 bytes bInterval 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 255 Vendor Specific Subclass bInterfaceProtocol 255 Vendor Specific Protocol iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x03 EP 3 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0010 1x 16 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x85 EP 5 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 100 Device Status: 0x0001 Self Powered
Κάρτες 3G | 33 |
Acquisition cards | 34 |
Bluetooth | 56 |
Κάρτες ethernet | 170 |
Συσκευές ανγνώρισης δακτυλικών αποτυπωμάτων | 11 |
Host Controllers | 170 |
Modems | 18 |
Notebooks | 786 |
Printers | 125 |
RAID adapters | 20 |
Σαρωτές | 24 |
Συσκευές ανάγνωσης καρτών SD | 56 |
Κάρτες ήχου | 140 |
Κάρτες γραφικών | 341 |
Διαδικτυακές κάμερες Webcam | 132 |
Κάρτες wifi | 230 |
TOTAL | 2346 |