You are not missing too much.
One of the core features (MLO) is currently mostly scam. APs/Clients negotiate the protocol (and it shows up in the status) but doesn't it to either increase robustness or bandwidth (by combining/switching between two frequency bands).
Also the driver quality is a huge mess.
(We tested it using the latest generation Cisco Enterprise gear but also with Prosumer stuff like Ubiquiti or TP-Link)
But honestly: we need WiFi-8. It finally brings infrastructure-controlled roaming which is super important for any VoIP service.
It sounds like you're talking about throughput aggregation, which indeed no device currently supports. Not even Apple's most recent devices have any sign of it, except that M5 Pro/Max MacBook Pro models are tested for simultaneous transmission on 2.4+5GHz and 2.4+6GHz: https://mrncciew.com/2026/03/17/macbook-pro-m5-wi-fi-7-missi...
> infrastructure-controlled roaming
802.11 r/k/v exists