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Welcome to the Community @joshuamanila90.
What are the devices that are not able to connect to you Sagemcom modem/router?
Are you able to detect both 2.4GHz and 5GHz band network?
What troubleshooting have you tried so far?
BasilDV
What error message did you receive?
Can you forget the network on your iPad and Laptop, then try to reconnect once again?
It should ask for the WiFi password once done.
BasilDV