@Hanci Hi, thanks for posting question here. IPv6 and IEEE 802.11ax are not the same concept. This article may help you to understand IPv4 and IPv6: What Does Running Out of IPv4 Mean? What Is IPv6?...

@Behzad_sa Hi, welcome to our community. Sorry, there is no other place to check the Serial Number except the bottom label of the device. If you still keep the box, you may try to check on the box...

@Holdenmj72 Hi, welcome to our community. After inserting the Smarty 4G SIM card, can you get internet access from the router? If not, it is suggested to to follow the guide to check: Troubleshooting...

@Miloova Hi, welcome to our community. We have shared you the beta firmware via the Message. Please download and install it for a try. Thank you and best regards.

@giacroch Hi, thanks for posting question here. The router supports to reboot at any time you set, but it does not support to turn off/on separately as you want. Best regards.

@MaiPenRai Hi, welcome to our community. As NX510v is a customized model by some local ISPs, we even can not find firmware on the related official website. If you have unzipped the firmware file and...