How to update project on new version

I have a project that works on 2.4.7 how I can update it to 3.8.2?

https://docs.cocos.com/creator/manual/en/release-notes/upgrade-guide-v3.0.html#how-to-migrate-cocos-creator-2x-projects

1 Like

Thanks its worked for me, but none of my scripts are compiled , can you please help for the same

Yes but how. I am not clear what the problem is.

What i mean i am getting error related to script missing from the prefabs , automatic scripts has been disturbed with incorrect names , how i can resolve them

Sorry, I don’t actually have much experience with this, If your project has a large amount of code and is already very completed, it is generally not recommended to upgrade. Because it is vary easy to corrupt data files like scene and prefab.
If your project is not that complicated, this corruption is acceptable, then you can upgrade engine. If a missing script error occurs, you have to manually fix each script and then remount it to prefab or scene.
We once had a project with about 50 scripts and 20 ui prefab, and it took us 3 days to fix the bugs manually.

1 Like

thanks