@football17 It is hard to say the root cause; when the speed goes to 0Kbps, you can test the actual speed you can get from the TP-Link wifi. Besides, you can change another SIM card to do a...

@Karl-R Thanks for your reply, while I cannot open the picture you attached, seems that it is invalid. If possible, please show us another one. Except the Samsung S10, can you access these services...

@MalaIRL What do you mean that the devices in categories did not get updated? Please provide more information. Regarding to the upload and download speed, actually it is not the speed the device can...

@mike222 What is the hardware version of the TL-WPA4200kit? You can find it on the back panel of the actual device. Cause the tpPLC app and tpPLC utility did not work, per I said, you can use the...

@Henry8329 Sorry I did not get your point. I found that the adapter has the valid IP address and gateway, can it get internet from the TP-Link router? Have you ever tried the troubleshooting method...

@fletchgqc Sorry to make you misunderstand; The EU version means the country version over firmware version, the link you attached is the local official website, it is the actual location. They are...