@Kevin_Z its on our asia region tp link website. Lan port 1 not working since i update firmware. Port shows light but not transfer any internet data. computer shows no internet connection 👇 Below i...

after i updating with frimware version XC220-G3v_(US)_V2_1.14.0_0.8.0 Build 250317 the lan port 4 is not working. then after 3 days i saw latest firmware version...