@Macs75 Hi，I messaged you some suggestions. If that does not work, it is suggested to contact the local support withe results of detailed troubleshooting you tried before.

@ZandaaTV Hi, are you still using this product. We have confirmed that the new firmware will fix the issue and it will be released in the next two weeks. Thanks for your patience and waiting!

@KongCL82 There will be new firmware to fix the OFDMA + MO-MIMU issue in the near future, do you mind wait for some time? After some time, if there is still no firmware update reminder on Tether app...

@Kevin- Hi, thanks for sharing a good example on our community. Usually, for optimal performance, it is recommended to plug powerline devices directly into a wall socket rather than using a power...

@Kittenx Hi, thanks for posting question here. V4 and V5 are different hardware versions, which cannot be upgraded like firmware. If you want to upgrade firmware, please go to official website to...

@Nidel47 HI, thanks for posting question here. Do you have TP-Link powerline device already? Sorry that I can understand what is cpl600. Usually, we strongly recommend using the same serious of...