Here Is a Simple Guide To Fix QuickBooks Error 377
                     How to Fix 
QuickBooks Error 
377 [2023 Tutorial]
While trying to download bank transactions in QuickBooks Online, are you continuously 
getting QuickBooks error 377? If yes, then let us tell you that you are not the only one who 
is encountering this error. You might have been getting the following error message of the 
error code, which reads, “The old connection is gone. Reconnect now with the new faster, 
more reliable one and get back on track.” In recent days, QuickBooks has updated its 
connection with a number of banks, such as Chase, Bank of America, or Citi Bank, to 
enhance the efficiency and reliability of the bank services. Generally, users face error code 
377 when their bank accounts have not reconnected with QuickBooks after the above-
mentioned latest update. Considering the complexity of errors related to bank services, we 
have come up with this post to guide you on how to fix QuickBooks Error 377.
Hopefully, after going through the post, you will be able to get rid of QuickBooks Error 
377. However, you can also leave the tiresome troubleshooting process to our 
QuickBooks error experts by dialing at +1-855-856-0042. Our QuickBooks support 
team will resolve the issue immediately.

 Link your bank account with QuickBooks Online
Before you start updating the bank connection in QuickBooks online, it’s necessary for 
you to link your bank accounts with QuickBooks at first. Below down we have 
mentioned the steps to connect a bank account through the Banking section.
•  Log in to the QuickBooks Online program first.
•  Click on the Banking tab from the left panel and then select the Add Account option.
•  Now, you need to choose the name of your financial institution from the list.
•  If prompted, type the username and password you use for the bank’s website and 
hit the Continue button.
•  Once you go through the security verification for your bank, click on the Securely 
Connect option.
•  Now, click on the “Bank” icon, then go to the Account Type menu and select the 
bank account type you want to connect (Savings, Current, or Credit card).
•  At last, hit the Connect button.
Troubleshooting methods to fix QuickBooks Error 
Code 377
 Solution 1) Update the online bank connection in 
QuickBooks online
• Start by logging into the QuickBooks Online program.
• Click on the Banking tab or the Transactions tab.
• Under the Let’s fix this bank connection banner, click on the Update Now link.
• At last, follow the on-screen instructions to update the online bank connection fully.
Solution 2) Manually download bank transactions using 
WebConnect
•  Open any Internet browser and log in to your online banking.
•  Click on the Date Range option and then download the bank transaction file in .QBO file 
format.
•  Now, log in to the QuickBooks Online application and select the Banking tab from the left 
panel.
•  Go to the Update menu and choose the File Upload option from the drop-down list of options.
•  Click on the Browse button and then choose the bank transaction file that you have 
downloaded from the bank’s website.
• Hit the Next button and then select the QuickBooks Account menu.
•  From the drop-down menu, choose the account on which you want to upload 
the data of bank transactions.
•  Now, click on the Gear icon (Tools) and choose the Import Data option from 
the drop-down menu.
•  Next, click on the Bank Data option and hit the Next button.
•  Finally, press the Let's Go button.
Conclusion
We hope that you find this post valuable and helpful in resolving QuickBooks Error 377. It 
is noticed that while updating the online bank connection or bank account transactions, 
many users face multiple QuickBooks errors if the troubleshooting steps are not 
implemented correctly. Our QuickBooks professionals possess years of experience and are 
experts at fixing such kinds of errors on a daily basis. Therefore, you can also get in touch 
with the QuickBooks support team at +1-855-856-0042 and get the error resolved 
immediately.