how to open RMA To change my MX device

[Tamer_MERAKI]

Dears

greeting

MX device is  not working in a properly way , i confirmed that the problem is  not  from configuration how can i change the   MX device 

[ww]

Create a support case. They wil assist you

[BrandonS]

All the details you should need are here: https://meraki.cisco.com/support/#policies:return