The real fix will be delivered as an update within the next 2 weeks (fixing fex file to allow downclocking to 240 MHz). Just received a fat parcel from FriendlyARM a few minutes ago and fortunately they also added two NanoPi M1. So within the next few days we come up with a few fixes for H3 boards.
But I'll start with the octa-core Nano-Cluster first