Home » Hardware » printers » Deskjet 3840
printer Deskjet 3840
model: Deskjet 3840(model id: 1261)
vendor:
Hewlett Packard
subtype (laser, inkjet, ..):
inkjet
VendorID:ProductID code of the device:
03f0:7504
year of commercialization:
2004
interface:
USB
tested on:
Trisquel 6.0 Toutatis
tested with the following kernel libre:
3.2.0-54-generic
compatibility with free software:
A-Full
does it adopt any techniques to track users?
not-specified
free driver used:
usblp, cups 1.5.0-8
Description:
lsusb -v

Bus 001 Device 007: ID 03f0:7504 Hewlett-Packard Printing Support
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               2.00
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x03f0 Hewlett-Packard
  idProduct          0x7504 Printing Support
  bcdDevice            1.00
  iManufacturer           1 HP
  iProduct                2 Deskjet 3840
  iSerial                 3 BR67T2H11T040R
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           32
    bNumInterfaces          1
    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     0x0040  1x 64 bytes
        bInterval               0
Device Status:     0x0001
  Self Powered

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