@Ronczkos Thank you for your post. The USB port only supports USB modems or USB storage devices for configuration-file backup. The feature you requested is not supported at this time, and there is...

From your description, the issue appears to be related either to ONT compatibility or to physical-line instability. Please let us know: The exact ONT model. The cable type/length (and part number if...

@iMC67 The official firmware has been released on our global EN website. Please check there first; if it’s not yet available on your regional site, it may simply not have been uploaded there....

The link is working now—please check it again.

@Intersys To identify the root cause, we’ll need your configuration file, the running logs captured while the issue is occurring, and a complete topology diagram for analysis. Therefore, you’ll need...

@mdede Please refer to the FAQ below to confirm that your configuration steps are correct. How to set up L2TP / IPsec VPN Client on Windows PC and MacBook Why my Windows PC cannot connect to TP-Link...