@Haloween74 Hi, may I know your SIM carrier? Have you tried the beta version here: https://community.tp-link.com/en/home/forum/topic/825868 If it didn't help, please try to save the following...

@IanQ Hi, did Deco turn red during the disconnection? Would there still be a valid IPV4 address under the Deco APP>More>Internet Connection when Deco loses WAN connection? It would be highly...

@Ajmorse Hi, did you use "Test Internet Speed" on the Deco APP to check the network speed? Did it help if we enabled the QoS and manually set the bandwidth to 1.5 Gbps download/upload? Please also...

@Ryoma2040 Thanks for the update. I've escalated your case to the senior engineer for further assistance. Please check the email later for more suggestions. Best regards.

@Gianluca1976 Hi, thanks for getting back to me. I've received a new beta version for Archer NX200_V2, and I'll share it later via private message. Maybe you can test the latest beta version first to...

@Pitte Hi, thanks for the further details. The engineer provided a new beta version for Archer NX200, and I've shared it via email. It is suggested to update to this link manually and test whether it...