@LiamG91 Hi, the new firmware is on the way to fix the OFDMA+MU-MIMO issue, please stay tuned and check the firmware update from the official website.

@Zamankhuri Hi, thanks for posting question here. If no network access with your router and the Internet LED is orange/red, you may try the following troubleshooting 1. Unplug your router from the...

@Lancex1313 Hi, thanks for posting question here. It is suggested to follow the FAQ to troubleshoot.

@rsonone42 Hi, as EX220-G2u is a customized model for ISPs only. The firmware release is not decided by TP-Link.

@Llemus43 Hi, thanks for posting question here. You may refer to this article troubleshoot.

@Raphael303 Hi, thanks for posting question here. You may refer to P27-28 in the User Guide. Note: 3G/4G modem is only supported in some regions.