Alll I have is this:
https://ttlc.intuit.com/replies/3300132
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Otherwise...Customer Support:
https://ttlc.intuit.com/questions/1899263-what-is-the-turbotax-phone-number
WENT TO UPDATE TAX FORMS ON TURBO TAX BUT RECEIVED MESSAGE ERROR 5640 WILL NOT UPDATE AND CAN'T E-FILE
when updating product, i receive ERROR CODE 5640 what should i do
Please visit the TurboTax Help article below for information regarding this experience.
Error 5640: Can't configure product update system