2024年1月31日 — 1. Click the Apple icon located in the top-left portion of the screen and select About this Mac. · 2. Click System Report on the menu displayed.
2019年6月17日 — 5GHz band of Wi-Fi is available and useful, and faster and less crowded than 2.4GHz. But you need a modern Router to broadcast on that band.
2020年6月24日 — The issue is related to the router 5G selected channel. If you set th Channel selection to “Auto”, perhaps it will select a channel which is ...