Ofdma Basics

Enable Ofdma. Configuration of a general downlink OFDMA system Download Scientific Here's a good Article on OFDMA, no inside knowledge but my guess is that these are disabled because there are very few 802.11ax clients out there who can take advantage of the feature (not 100% sure that's an actual requirement). When enabled, this feature allows users to use the same network name and settings for both wireless bands (2.4 GHz and 5 GHz)

Support 802.11ax Technology White Paper6W101 H3C
Support 802.11ax Technology White Paper6W101 H3C from www.h3c.com

Requires a WiFi 6 or newer router: OFDMA is a feature of the WiFi 6 (802.11ax) standard and is not supported by older routers I started tinkering with settings and setting "OFDMA/802.11ax MU-MIMO"to DL/UL OFDMA+MU-MIMO and set "MIMO" to disable got the speeds back.

Support 802.11ax Technology White Paper6W101 H3C

However, I recommend that you disable Smart Connect From reading the article, it may also reduce the maximum bandwidth in favor of low latency, which will make your connection feel much faster, even if the raw. However, I recommend that you disable Smart Connect

Antijamming crosslayer uplink OFDMA video transmission systems. My Logitech Harmony remote controls are probably the oldest. However, I recommend that you disable Smart Connect

System block diagram of the uplink MIMO OFDMA system with P users (CPI. To enable OFDMA, the 802.11ax introduced two key things I started tinkering with settings and setting "OFDMA/802.11ax MU-MIMO"to DL/UL OFDMA+MU-MIMO and set "MIMO" to disable got the speeds back.