I have had an xperia x8 before my san francisco and in setting\about phone there is an update firmware button. However, in the san francisco that button is gone and I cannot find it anywhere. I am not looking for 2.2 or 2.3 or anything. Just wondering. It must be somewhere because surely they release bug fixes or something like that once in a while? If there is no button then how do I update? There is no pc software that came on it and windows only installs ZTE HUSB drivers. Anyone know? 
