Fix bank error 377

Bank error 377 shows that QuickBooks is unable to download transactions from your financial institution. You can usually resolve this issue by updating the online connection between your bank and QuickBooks.

Update your online bank connection

1. Go to All apps , then Accounting, then Bank transactions (Take me there).
2. Select the fix now link from the error message banner.
3. Follow the steps to update the connection—when prompted, sign in to your bank account.
4. Once connected, QuickBooks can download transactions again.

Learn more about how to connect your bank accounts to QuickBooks.