@fnam This is because the signal attenuation of 5G will have a greater impact than that of 2.4g, so it may lead to a more stable use of 2.4g when there are obstacles. Of course, as you said, it might...

@LarryFrank T4E supports the 2×2 MIMO and beamforming. T5E supports the 2X2 MIMO but seems doesn't support the beamforming.

@GrammyPOP Please try this firmware can help you or not. Please use the link to download the driver:https://static.tp-link.com/2019/201911/20191129/TL-WN725Nv3.zip Have a good day!

@Freezeframe Because you use the win10, could you please try this beta can help you or not. Please use this link to download the driver:https://static.tp-link.com/2019/201911/20191129/T6E...

@Verndroid Because you use the win10, could you please try this beta can help you or not. Please use this link to download the driver:https://static.tp-link.com/2019/201911/20191129/T6E...

@kflem1 Did you receive any error message when you try to uninstall the old driver? You can share me the screenshot of the failure to uninstall the old driver, then I can better help you check the...