Hi @lanuser, did you try:
- Schematic: Update from Libraries -> Fully replace symbols and sheet with those from library ("check" all) -> Next.
- "Check" all the symbols you would like to replace.
- Select a component (s) -> Click on "Choose Component" button. Find it in the library and select the new component.
- Check "Library Name" and "Logical Symbol", if they are correct
- Finish ...
Please, let me know if this is what you were looking for. I hope it will help

Note: You may need to install the library first. Go to your Schematic: Design -> Add/Remove Library
[ATTACH=CONFIG]n315[/ATTACH]
[ATTACH=CONFIG]n316[/ATTACH]