[sane-devel] SAMSUNG SCX-4100

[Alexander Pevzner]

Hi,

Strange that it have only a singe, printer bidirectional interface 
(class 7, proto 2).

There are should be not so much devices, that have similar USB 
configuration. Some of their drivers may work.

On 10/25/20 3:36 AM, Ralph Little wrote:
> Hi,
> 
> On 2020-10-24 4:04 p.m., Alexander Pevzner wrote:
>> On 10/25/20 12:52 AM, Ralph Little wrote:
>>> For a bit of fun (and a change of pace) I managed to check out a Samsung
>>> SCX-4100 multifunction laser.
>>
>> What is the output of lsusb -v?
>>
> Basically printer output really.
> Kinda looks like the scanner is acting through the printer interface.
> I will try with the Windows software to make sure that it does work from
> that side.
> There is a TWAIN driver and a Windows-based software suite according to
> the user manual.
> 
> Cheers,
> Ralph
> 
> ===================
> Bus 001 Device 011: ID 04e8:3413 Samsung Electronics Co., Ltd SCX-4100
> Scanner
> Device Descriptor:
>    bLength                18
>    bDescriptorType         1
>    bcdUSB               1.10
>    bDeviceClass            0 (Defined at Interface level)
>    bDeviceSubClass         0
>    bDeviceProtocol         0
>    bMaxPacketSize0         8
>    idVendor           0x04e8 Samsung Electronics Co., Ltd
>    idProduct          0x3413 SCX-4100 Scanner
>    bcdDevice            1.00
>    iManufacturer           1 Samsung
>    iProduct                2 Samsung SCX-4100 Series
>    iSerial                 3 8J61BAKY815410E
>    bNumConfigurations      1
>    Configuration Descriptor:
>      bLength                 9
>      bDescriptorType         2
>      wTotalLength           32
>      bNumInterfaces          1
>      bConfigurationValue     1
>      iConfiguration          0
>      bmAttributes         0xc0
>        Self Powered
>      MaxPower                0mA
>      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     0x03  EP 3 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
> Device Status:     0x0001
>    Self Powered
> 
> 
> Cheers,
> Ralph
> 


-- 

	Wishes, Alexander Pevzner (pzz at apevzner.com)