Samsung UK Mobile has now confirmed that Android 2.2 Froyo update for Galaxy S has began to roll out in UK and will be available for all regions by the end of November. In order to upgrade Galaxy S firmware to Froyo, users need to have the latest version of Kies software installed on their system.
So, if you own a Samsung Galaxy S and want to upgrade to Froyo, then download and install the latest version of Samsung KIES. Then connect your device to computer and check if the Android 2.2 Froyo update is available for your Galaxy S or not.
Supported OS: Win XP/Vista/Windows 7
Update: New Kies works both with Samsung Galaxy S (GT-I9000) and Samsung Galaxy S II (GT-I9100)
Download SAMSUNG Kies Software for Windows & Mac
How to use Kies 2.0 – Kies Tutorial