I have double checked all connections and they're alright. This is what I get when I load indi_rpifocus in indiserver:
2017-09-05T17:29:58: Driver indi_gphoto_ccd: pid=2008 rfd=3 wfd=6 efd=7 2017-09-05T17:29:58: Driver indi_asi_ccd: pid=2009 rfd=4 wfd=9 efd=10 2017-09-05T17:29:58: Driver indi_lx200autostar: pid=2010 rfd=5 wfd=12 efd=13 2017-09-05T17:29:58: Driver indi_rpifocus: pid=2011 rfd=8 wfd=15 efd=16 2017-09-05T17:29:58: listening to port 7624 on fd 11