DMR Facebook Pages
Brandmeister TalkGroup 3148 (Texas) – https://www.facebook.com/groups/158270421244005/?ref=bookmarks
Houston Digital Radio – https://www.facebook.com/groups/HoustonDigitalRadio/
TYT MD 380 – https://www.facebook.com/groups/992967007380548/?fref=nf
DVMega BlueDV – https://www.facebook.com/groups/1670919469827393/
DVMega BlueStack – https://www.facebook.com/groups/287266488319271/
BlueDV iOS – https://www.facebook.com/groups/313455825707900/
BlueDV Windows – https://www.facebook.com/groups/1744416682494846/
BlueDV Android – https://www.facebook.com/groups/270169350000583/
OpenSpot – https://www.facebook.com/groups/OpenSpotUsers/
TYT Radios – https://www.facebook.com/groups/TYTradioGroup/
Check for files that are available on most of these sites. I am sure there are many other sites. Don’t forget YouTube for lots of DMR information and demonstrations.