meBarista beta
Current production version is v7.beta37. The current beta version v7.beta38 fixes primarily BLE connection issues.
meBarista is currently in open beta at the Google Playstore. In the Playstore App, search for meBarista and scroll all the way down to find the opt in button.
It could take a while before your meBarista is updated to the beta. If you feel it is taking too long, try deinstalling and reinstalling meBarista.