hello , if you want to lock C- Band freq , you should set high band, low band, switch band , default is lnb_lof_high=10600 lnb_lof_low=9750 lnb_slof=11700 . please try this config : card=3 #### autoconfiguration=full #### multicast_ipv4=0 multicast_ipv6=0 unicast=1 ip_http=0.0.0.0 ###### freq=3845 p...