Its only been a couple of days since firmware 3.70
Now Sony have released 3.71
Firmware 3.71 includes...
*A correction has been made to the settings for some regions.
*Update version 3.71 includes all of the new features from the previous 3.70 update www.mypsp.com.au/
Download straight from your PSP via Network Update (wireless connection needed).
Or from your PC by going to au.playstation.com/
If your not from Australia or you know your PSP is from another country you can go to www.playstation.com/
select your country/region then go to Help&Support.