identify Proteon chipsets
  
  Proteon Inc. [PCI vendor ID 1108]
  
  [0100] P1690 Plus AA
  [0101] P1690 Plus AB
  [0105] P1690 Plus
  [0108] P1690 Plus
  [0138] P1690 Plus
  [0139] P1690 Plus
  [013C] P1690 Plus
  [013D] P1690 Plus