There is only one way, to recompile all the OpenPLi (or the image needed) with the older kernel/drivers, but that's a lot of work, and not worth the time... as there is the cheap solution of the VUJ Board/Chip, and on the Uno just replacing the clone tuner by an original one.
Admin
but why all is ok with Pbnigma 5.1?
its old (2016, kernel 3.1.1) like us openpli