Turbotax receives no updates on refund status. The iRS its now taking 20 weeks to process amended returns whether mailed or efiled,
https://www.irs.gov/filing/amended-return-frequently-asked-questions#:~:text=The%20current%20processing%20time%20is%20more%20than%2020,the%20IRS%20will%20not%20speed%20up%20return%20processing.