The Sofar broadcasts its IP address through mDNS. This protocol is supported on Windows 11 and newer builds of Windows 10.
Older Windows versions do not support mDNS.
Connect your computer through ethernet to the same network as the SofarEMS.
Make sure you have DHCP configured for the ethernet interface of your computer. (NOT a fixed IP address! See also give your computer a fixed IP address)
Switch off WiFi on your computer (and 4G if you have that), and restart your computer so all network connections are cleared. After restarting, make sure all VPN connections are disabled.
Open a browser, surf to http://[SERIAL_NUMBER].local, where [SERIAL_NUMBER] is to be replaced by the serial number of your controller. For example, http://OM1241105ZEXO12B10A.local
It can take a minute for your computer to find the SofarEMS.
If no connection can be made, you need to find the local IP address of the SofarEMS. See option 3.
If you need to initially configure the controller in a network without DHCP, you can directly connect the controller to your computer (without a router) - and access it through mDNS.
The Sofar broadcasts its IP address through mDNS. This protocol is supported on Windows 11 and newer builds of Windows 10.
Older Windows versions do not support mDNS.
Connect your computer through ethernet to the same network as the Sofar. Switch off WiFi on your computer (and 4G if you have that), and restart your computer so all network connections are cleared. After restarting, make sure all VPN connections are disabled.
Open the Windows start menu, type "powershell" and open "Windows PowerShell".
In PowerShell, type: "Resolve-DnsName -Name [SERIAL_NUMBER].local", where [SERIAL_NUMBER] is to be replaced by the serial number of your controller. For example, "Resolve-DnsName -Name OM1241105ZEXO12B10A.local"
After a minute, the IP addresses of the controller should appear.
Only the address of the type "A" (an IPv4 address) can be used to access to the commissioning interface, due to general restrictions in web browsers.
If your computer is in the same subnet as the Sofar, then you should be able to access the commissioning interface by surfing to the IP address in a web browser.