You can configure a static IP address using the local status page. https://documentation.meraki.com/General_Administration/Tools_and_Troubleshooting/Using_the_Cisco_Meraki_Device_Local_Status_Page#MR_Series However if will be easier to use a temporary DHCP server (so the MR can connect to the Meraki cloud), and then change it to using a static IP address via the dashboard.
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