@muscle Thanks again for the details. We still suggest you update to the latest public driver for this adapter on the system:...

@ELCSC Hello, thanks for follow-up, while we need more details for the issue you are experiencing since you have a different model. Please verify if the Apple devices are connected to the 2.4G or 5G...

@Rafat Have you tried to update the beta firmware we've provided here? Give it a go, then monitor. If this beta firmware doesn't help, please confirm some details as below, then we can further...

@Arkadio Do you mean the 2.4G connection on the C6 is still not stable with the latest beta firmware that we provided? How many devices are connected to the C6 2.4G, are all of them are experiencing...

@Drako What's the model number of the TP-Link router, how about the 2.4G settings on it? Does this T3U Plus connect to it properly? What's the model number of the Vodafone router? How about the 2.4G...

@HDUSA The link speed between this computer and your phone hotspot seems quite normal, can you please run the speedtest multiple times to confirm again? BTW, can we have the speedtest results on your...