You can download a manual update on another computer and use a flash drive to copy it to yours.
https://ttlc.intuit.com/questions/1901192-manually-update-turbotax-for-windows-software-basic-deluxe...It even says that here,
https://ttlc.intuit.com/questions/1901288-what-is-a-manual-updateDo you need to do a state return? Don't think you can get State by itself unless you call in and buy it over the phone so they can put state in your online account.
