I am running the OpenBH 5.6 image on a VU+ Solo 4K. After connecting the Unicable II LNB Inverto 5520 (IDLU‑32L412‑UNBRR‑OPN) to the LNB1 (Tuner A) input, the receiver operates correctly only when Tuner A is configured in Simple mode.
When I switch Tuner A to Advanced mode and configure it for Unicable/JESS (see attached configuration), the system boots normally, but after a full system restart the tuner is able to lock only a single transponder — 12.012 GHz (vertical). All other transponders fail to tune.
This behavior indicates that the tuner is not sending EN50607 (Unicable II / JESS) commands to the LNB.
I have tested multiple User Bands (UBs), including UB5 (984 MHz) and others, but the result is identical in all cases.
When I switch Tuner A to Advanced mode and configure it for Unicable/JESS (see attached configuration), the system boots normally, but after a full system restart the tuner is able to lock only a single transponder — 12.012 GHz (vertical). All other transponders fail to tune.
This behavior indicates that the tuner is not sending EN50607 (Unicable II / JESS) commands to the LNB.
I have tested multiple User Bands (UBs), including UB5 (984 MHz) and others, but the result is identical in all cases.