It seems like the maker of the Dandelion (Olympus 4/3 AF confirm and image stabilize emulator with all manual lens) has started to sell the chips on Ebay Germany.
Bonus feature, now many (most?) manual lenses benefit from the IS as well.
When using the Dandelion with any lens, irrespectively of its aperture ratio (i.e. optical efficiency) and focal distance, the green detector flashes when something gets into the focus in the view finder and that confirms the right focusing. The AF confirm with any other lenses works in the MF mode only.
You have to specify the focal length of the lens so the chip can report it to the camera. Available focal lenghts are 35(?), 50, 85, 100, 135, 180.