@Beannie Hello, You could try the 1.1.9 Beta firmware provided above by other users from their response the quality improved a little.

@Beannie Hello, May I know the model of your camera , is it C210 or C310? For C210 V1, if your concern is with 3MP video quality, you could try the beta firmware shared by the users shared above....

@MustafaOzturk Hello, > Unplug WPA4220 V1 and plug it back in, check the IP address on Utility, connect your mobile phone to WPA4220 V1 and use its IP address to login again. > If that does not help,...

@Cynnie1cynthia1 May I know the model of your tp-link device: https://www.tp-link.com/support/faq/2053/ Do you want to change wireless password for it?

@Dixr Good day, Thank you for your details, can you help confirm some details to help analyze the issue: Connect PS4 directly to router's wifi and play game for about 1 hour, does the ping sike?...

@Fred- Hello, May I know did you buy a new KIT and the new KIT did the same as the old KIT? Please factory reset your powerline unit by tpPLC Utility one by one :...