I have an Acer 5720 Vista 32 bit :  because of BLue screen death, had to reinstall operating system , now the unit can not find the drivers for bluetooth .  I attempted to use a  dongle, which allows the laptop to find my devise ( Headphone ) , but the headphones  Speaker/earpiece do not work , when trying to call using Voip /Skye etc  the error message is  bluetooth devise is ? malfunctioning .  It seems that VISTA has many /many bugs, and this Bluetooth issue is one : I have removed the  driver in devise manager , and reinstalled Acer supplied drivers , but can not find them / I have installed 3rd party Bluesoiel : and have same problems ?   Anyone know how to fix this ?
				
			 
	