@Tony My firmware is the same version and u suggested. I already left the hotel with Xpossible wifi. Will try with next hotel and let you know. Thank you.

Dear TP-link community I found a problem when I used this travel router in a hotel that uses xpossible gateway. The log in page to input room number and surname/password didn't pop up. I haven't had...

@Tony Deco App speed test is 600 Mbps. The other tests on Ethernet port either directly to modem or to Deco got 800-900 Mbps. I also tested the wifi signal using my iphone XS max and my notebooks but...

Thank you for your reply. I believe I cannot use QoS feature if I set up my Deco as Access Point. Any work around?

ISP 1000 Mbps. Deco M5 wifi from Deco feature "Test Internet Speed" always <600 Mbps. Deco M5 Speedtest.net via Ethernet port around 800-900 Mbps. Speedtest.net via Ethernet directly at modem always...