@esapi Hi After upgrading to 1.3.5, it cannot be downgraded and the problem does not seem to be in the firmware. From your description, the 2.4G Wi-Fi range suddenly dropped and was working normally...

@edaragor Hi These settings are on your Lenovo computer, not the Deco. I consulted our senior engineer and discovered that this issue can be resolved by altering the computer's adapter settings.

@Jonseywales Hi Thank you so much for taking the time to post the issue on the TP-Link community! To better assist you, I've created a support ticket via your registered email address, and escalated...

@Rdb12345 Hi Thank you so much for taking the time to post the issue on the TP-Link community! To better assist you, I've created a support ticket via your registered email address. The ticket ID is...

@AdixSzu Hi The PoE In Port of TL-SG1005P-PD seems to be connected to another PoE switch. What is the model and PoE standard of the other switch? The PoE In Port of the TL-SG1005P-PD must be powered...

@gazza35 Hi It looks like only the 5G connection is having issues, so we would like to gather some information to analyze further: 1. You mentioned that 5G can be used normally when the SIM card is...