Find the HRID of the item you want to update in Walter
Where to find the HRID (look below)
Proceed to your dashboard and click update Walter re FOLIO
Enter the HRID so that you can find the Solar ID
The Solar ID found will link to the Walter entry. Click on the Solar ID
This leads to the marc record > Download the record
Choose your file and proceed to update Walter re Folio
Click Download the new Marc File
and then upload it in Walter's bibServices
This is your result, click on the title to see it in Walter