@OYB After you update the firmware, please let me know if the router still loses all settings after power outage or a simple reboot.

@panduryk Hi, the SIM card carrier is E-Plus, right? Based on the two system logs, the LTE disconnected at around 17:00 for both days, may I know if the issue always happened at around 17:00 every...

@sgostev Hi, may I know where do you see the firmware "1.7.0 0.9.1 v0001.0 Build 220516 Rel.51493n"? In addition, is your MR600 now working fine? If there is any issue with it, please provide more...

@damiano_mig Hi, do you mean you have already updated to wrong V5.20 firmware? what is the current firmware version? and is the device still working?

@Jonth333 Hi, the hidden WiFi is actually used for OneMesh, it cannot be detected by regular wireless clients unless you installed some third-party wireless scanning software, and for more details,...

@Rjsh Hi, we do have one 5G device now which is Deco X80-5G, for more details about it, please refer to: https://community.tp-link.com/en/home/forum/topic/567312