v1.54 1. If the lhr autotune fails after 50 adjustments, select the best tuning for the rest of the period. 2. Ethermine and flexpool over to a different stratum implementation.
It does not work with Ethermine - errors:Pool connection disconnected or timeout. Error: Pool reponded(!) with error.
v1.54 should have a fix on ethermine and flexpool with slightly different stratum implementation. Make sure that you mine with less than 5% stale shares on these pools, if not you can be thrown off.