The address Quicken has doesn't match the address to sign into my account. Is there a way to update the address?
(Assuming the Bill Manager in Q Mac is similar to my Q Windows …) Have you tried the Review and Repair Online Billers function, to see if Yamaha already reported the change to Quicken / Intuit?
If your bank recently changed their website or password requirements please read and follow instructions here:
For online billers please see if you can manage (remove and re-add or repair) the online biller, to see if their profile has already been updated.
If that doesn't resolve the issue:
Please let us know if you were able to get this issue resolved (or not).