@ByTP Hi, thank you very much for the message. Could you please refer to this link to help me submit the Deco App log here: How to submit Deco APP log The firmware 1.2.0 can't be downgraded back to...

@LeZs Hi, thank you very much for the update. Did you receive my email? I didn't have any other suggestions, and the case has been escalated to the senior engineer for further assistance. It is...

Update: Please refer to the reply here: https://community.tp-link.com/en/home/forum/topic/824136 Best regards.

@Sebcbien31 Thanks for the update. If you still had this issue, could you please help me submit the Deco APP log? Wait for your reply. Best regards.

@Miloova @jf1974 Hi, the previous beta version here(MiFi Added WPA2 only to Improve Network Connection with Car Audio System) seems quite old compared to the latest firmware M7200(EU)_V3_3.0.9 Build...

@Adrien8348 Hi, may I know how long you have had the TL-MR150? After the factory reset, is the power light still constantly flashing? Can you detect the default WiFi SSID of the router? TL-MR150...