Make a full backup of your existing BlogEngine installation. This is very important. If anything goes wrong, you can always restore from your backup.
2. Install latest version
Install latest version on your computer and make sure everything works with no errors.
3. Copy your data into new version
Version 3.3 only: remove files in App_Data/datastore/widgets
Database provider: Based on database (MS Sql Server, MySql etc.) and BlogEngine version, run update script(s) found in corresponding folder under /setup.
Version 3.3 only run this query: delete from be_DataStoreSettings where ExtensionType = 1
4. Copy your custom code into new version
5. Merge web.config
If you are using database as your back-end, you need to take corresponding database web.config from “/setup” folder and modify connection string to point to your host database.
– If admin can’t access dashboard or “custom” tabs, go to admin -> users -> roles, select “administrator” and make sure all rights are checked for admin role.
– Under custom -> gallery, in gallery settings make sure feed pointing to “http://dnbe.net/v01/nuget” and set as default. (Version 3.3 only: gallery setting removed)