Well yes if your version of Updater allows “Local Update”
Look for it by opening the updater > 3 dot top right menu > Local update.
You should point the Updater to the main ROM only, e-Recovery is expected contained within the ROM and is installed if “Update recovery” is selected from Preferences within the above menu.
Btw, many reports this weekend of failed downloads Week 40, 2024: Development and Testing Updates … look at posts from about Friday.