[sane-devel] Plustek SmartOffice PS286 Plus

Marc marc at nemeto.fr
Sat Jul 3 16:48:42 BST 2021


Hello, here are the information I have gathered on this model. I don't 
know if it can help getting it supported or not :

<device descriptor of 0x07b3/0x0c29 at 002:002 (Plustek INC ADF  Scanner  )>
bLength               18
bDescriptorType       1
bcdUSB                2.00
bDeviceClass          255
bDeviceSubClass       255
bDeviceProtocol       255
bMaxPacketSize0       64
idVendor              0x07B3
idProduct             0x0C29
bcdDevice             5.00
iManufacturer         10 (Plustek INC)
iProduct              11 (ADF  Scanner  )
iSerialNumber         12 (1)
bNumConfigurations    1
  <configuration 0>
  bLength              9
  bDescriptorType      2
  wTotalLength         39
  bNumInterfaces       1
  bConfigurationValue  1
  iConfiguration       0 ()
  bmAttributes         192 (Self-powered)
  MaxPower             10 mA
   <interface 0>
    <altsetting 0>
    bLength            9
    bDescriptorType    4
    bInterfaceNumber   0
    bAlternateSetting  0
    bNumEndpoints      3
    bInterfaceClass    255
    bInterfaceSubClass 255
    bInterfaceProtocol 255
    iInterface         0 ()
     <endpoint 0>
     bLength           7
     bDescriptorType   5
     bEndpointAddress  0x81 (in 0x01)
     bmAttributes      2 (bulk)
     wMaxPacketSize    512
     bInterval         0 ms
     bRefresh          0
     bSynchAddress     0
     <endpoint 1>
     bLength           7
     bDescriptorType   5
     bEndpointAddress  0x02 (out 0x02)
     bmAttributes      2 (bulk)
     wMaxPacketSize    512
     bInterval         0 ms
     bRefresh          0
     bSynchAddress     0
     <endpoint 2>
     bLength           7
     bDescriptorType   5
     bEndpointAddress  0x83 (in 0x03)
     bmAttributes      3 (interrupt)
     wMaxPacketSize    1
     bInterval         8 ms
     bRefresh          0
     bSynchAddress     0

<trying to find out which USB chip is used>
     checking for LM983[1,2,3] ...
     this is not a LM983x (bcdUSB = 0x200)
     checking for GT-6801 ...
     this is not a GT-6801 (bcdUSB = 0x200)
     checking for GT-6816 ...
     this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)
     checking for GLxxx ...
     this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)
<This USB chip looks like a GL843 (result from sane-backends 1.0.31-debian)>

found USB scanner (vendor=0x07b3 [Plustek INC], product=0x0c29 [ADF 
Scanner  ], chip=GL843) at libusb:002:002
-- 
Marc

PGP : E12177BF 24CC9C9B



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