Update to newer version of pfsense

[gajanan]

Dear All,
I have pfsense 2.0 version installed, i would like to update to the newer version of pfsense. lot of things are not working properly on this version now, i have squid,natting etc. but nothing is working properly for e.g. rules for nat are not applying now. squid is also not working properly every time needs restart.

Please help me out or tell me the correct procedure to upgrade to new version with all previous configuration.

all your help is appreciated….

[muswellhillbilly]

It's all in here: https://doc.pfsense.org/index.php/Upgrade_Guide