Google Nexus One owners on AT&T should have received an OTA update for Android 2.2 Froyo FRF85, the bulletproofed build, starting June 28th. Those on T-Mobile should be getting Froyo OTA updates too. Can’t wait for the OTA update and want to do it yourself? Here’s the direct link from Google. FYI, Froyo gives you mobile hotspot capabilities and support for Adobe Flash in the browser. More information on the official notice from Google.