Dhinakaran > Platform : ARM i.MX27 eval board. > OS : linux 2.6.22 kernel > BlueZ : 3.36 I'd suggest you try 4.26. A lot has changed in the encoder to improve quality and you may see improvements in performance as well. Some embedded systems have suffered from the problem of low bit rates between the cpu and bluetooth radio. You should have at least 920kbps link for a uart-connected module. -- Brad Midgley -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html