@Sushi81 For the unstable connection, you can refer to the instruction below to do some troubleshooting. Like changing different sockets, plug them into the same room and so on....

@Gunthar The firmware version varies due to the different country versions of the same device. Please check it on the back of the actual device; After that, please tell us the country version and the...

@MedowsGomes What is the model number of your TP-Link device? What is the current network request？ Please provide more information so that we can give you a specific answer. Good day.

Hi all, The Kasa smart plug can be managed by the KASA APP only now, no web browser available. May it help and have a good day.

@Clarky100 What is the led status of the HS100? Please ensure that your router assigns a valid IP for this smart plug which is in the same subnet as the main router. Below is a similar case we met...

@thekow Thanks for your reply, gla dto hear that you figured it out finally. Now you can enjoy the smart plug. If need more help, be free to let us know. Best regards.