Fix bank error 377 in QuickBooks Online or QuickBooks Self-Employed

Learn how to fix bank error 377 in QuickBooks Online or QuickBooks Self-Employed.

Bank error 377 usually means QuickBooks can't download transactions. We just need to update the connection with your bank.

Update your online bank connection

Follow the steps to update the account to the new connection type:

1. Go to Transactions and select Bank transactions (Take me there).
2. Select the Update Now link from the Let's fix this bank connection 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 we're improving the way QuickBooks connects to your bank.