@aflopes Hi, did this issue only occur on the laptop? Can I have a screenshot of the "SSL Errors"? Does it only occur on this laptop? It is more likely these sites are using an expired or self-hosted...

@Mohabbadi Hi, welcome to the community. Would there be any error message during the firmware upgrade? Have you tried to manually update to Deco X50-5G(EU)_V2_1.0.1 Build 20241211 first via web admin...

@alanbc Hi, can you share some purchase links where "A Two Pack" is MORE than twice the price of a single unit! "? Maybe I can check if there is any specific reason for this. A 2-pack package works...

@Stekin Hi, thanks for the update. Could you please test whether the beta firmware here for Deco M9 plus helps: https://community.tp-link.com/en/home/forum/topic/796490 Wait for your reply. Best...

@Chris7427 Thank you very much for the update. I couldn't figure it out either. I noticed you also submitted a support ticket, so I've forwarded it to our senior engineer for further assistance....

@Warmyy Hi, thanks for the update. Here are some details for you to look over. Yes, 3G/4G backup is no longer available when Deco X50-4G serves as the satellite Deco. It only works when the Deco...