I would suggest joining the vericoin/verium slack channel http://slack.vericoin.info/

There is an odroid image that works perfectly with the xu4.

Also, do read https://steemit.com/verium/@birty/cpu-mining-is-back-a-complete-how-to-guide-and-profit-analysis-for-verium-mining-on-a-farm-of-single-board-computers-part-2b

Finally, here's a link to fireworm's version of the miner (use this) https://github.com/fireworm71/veriumMiner/blob/main/README.md