@Gustavo Pereira Thanks for posting in our Q&A.
From the current information, it is not enough to find the cause. For wifi and VPN issue, it is needed to check some logs based on your specific environment. With Q&A limitation, Q&A is not a good channel for such issue. Given this situation, it is suggested to create an online support ticket to get more help. Here is the support link:
https://learn.microsoft.com/en-us/mem/get-support
Thanks for your understanding.
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