Did you use this bulb? Mine works perfectly: https://www.motorcycleparts-hornig.com/BMW-R-1200-GS-Adv-and-HP2/Leds-Lenses-Bulbs/Bulb-Main-Headlights-037.html
I've got the Interphone Shape. Have a look at it here: https://www.motorcycleparts-hornig.com/BMW-F-650-CS-GS-ST-Dakar/Navigation-and-Communication/Interphone-Shape.html