Then key in smb://ServerName/ ( in our example, smb://DiskStation/) and click Connect.To do that, you need to select Go > Connect to Server… in Finder.If it works, you should be able to connect to your NAS after you log out of your NAS. However, in many cases, you need to take an additional step by manually connecting to your NAS.Then click Apply at the bottom of the Advanced Settings pop-up to save the settings.
Now, this is not necessary, but while you are here, you might as well just set the Minimum SMB protocol to SMB2 and Large MTU.You need to set the Maximum SMB protocol to SMB3.In the Advanced Settings pop-up, you will find that the Maximum SMB protocol is probably set to SMB1.Under the SMB section, click on Advanced Settings.But it should be similar in concept to NAS from other brands like QNAP and WD : In our guide, we are going to use the screenshots from our Synology NAS. This should not be a problem if your NAS is less than 5-6 years old, because SMB 3.0 was introduced in 2012. The key is to set your NAS to use SMB 3.0 or later.
Nas for mac how to#
How To Fix The macOS Catalina NAS Connection Failure
Nas for mac upgrade#
With many NAS defaulting to SMB1 for compatibility reasons, users will immediately lose the ability to connect once they upgrade to macOS Catalina. The Cause Of The macOS Catalina NAS Connection Failureįrom what we can tell, this issue is happening because Apple apparently dropped support for SMB1 and SMB 2.0 in macOS Catalina. It is definitely a macOS Catalina issue because if you try using a Windows PC or an old macOS system, you will have no issue accessing the same NAS. This is beyond annoying, because you have now lost all access to your NAS on macOS Catalina. And nothing happens when you click the Connect As… button – you don’t get the usual security pop-up to log into your NAS. When you try to access your NAS, it will say Connection Failed. Here is our guide on how you can fix the NAS connection failure in macOS Catalina!Īfter upgrading to macOS Catalina, you may experience a sudden and persistent inability to connect to your NAS. And no matter what you do – you just can’t access your NAS!įortunately, we have the solution for this problem. One of the issues you may face after upgrading to macOS Catalina is a sudden failure to connect to your NAS.
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