Can't access Roon Core via Intel NUC running Roon Rock

[Rugby (aka Daniel or Big Dan)]

Roon OS woes, build 1.0.221 [resolved]

What happened We released a new version of Roon OS (for ROCK and Nucleus), and while the majority of installs were fine, a small number were left not-booting. With Roon OS 1.0.221, our primary goal was to implement support for NUC10 devices with ROCK, which included the requirement of updating the Linux kernel. In recent months we’ve seen an increase in requests for this support, and @danny stated last month that this build was in more advanced testing outside our company’s lab: This Roon OS…

Try the recovery steps listed here