andriod2.1 directly upgrade to android2.3 or 3.0, possible?

[droid2010]

a little depressed when android2.2 came out but i am 2.1, directly upgrade to 2.3 or 3.0,is it possible?

 

[rictec]

direct upgrade is not possible
you can check if a new version is available on the device website
or check if there is a community developed upgrade to 2.2