Yes it was updated online. Receipt not yet received. it says we WILL mail your approval notice.
On August 14, 2017, we approved your Form I-129, Petition for a Nonimmigrant Worker, Receipt Number LIN1719850xxx. We will mail your approval notice. Please follow the instructions in the notice. If you move, go to www.uscis.gov/addresschange to give us your new mailing address.