Notice: the text in red has been deleted from the previous revision, the text in green has been added in this revision and the text in gray has not been changed.
differences in the entry: vendor
Hewlett-Packard
differences in the entry: model name
LaserJet Pro 400 M401dn
differences in the entry: possible other names of the device
differences in the entry: subtype (laser, inkjet, ..)
laser
differences in the entry: VendorID:ProductID code of the device
03f0:152a
differences in the entry: year of commercialization
not-specified
differences in the entry: interface
Ethernet
differences in the entry: GNU/Linux distribution used for the test
trisquel_5_5
differences in the entry: compatibility with free software
C-None
differences in the entry: does it adopt any techniques to track users?
not-specified
differences in the entry: tested with the following kernel libre
differences in the entry: free driver used
differences in the entry: Description
Has both USB and Ethernet interfaces.
HP Product No. CF278A
[code]lsusb -v
Bus 002 Device 002: ID 03f0:152a Hewlett-Packard
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x03f0 Hewlett-Packard
idProduct 0x152a
bcdDevice 1.00
iManufacturer 1 Hewlett-Packard
iProduct 2 HP LaserJet 400 M401dn
iSerial 3 VNC5P02769
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 62
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 2mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 2 Bidirectional
iInterface 17 Printer
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 0x81 EP 1 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 4
bInterfaceProtocol 1
iInterface 22 HP LEDM
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x09 EP 9 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 0x89 EP 9 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 0x8a EP 10 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0008 1x 8 bytes
bInterval 255
Device Qualifier (for other device speed):
bLength 10
bDescriptorType 6
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
bNumConfigurations 1
Device Status: 0x0001
Self Powered
[/code]
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