Why is my client speed quite low and AP showing as orange?

Zyxel_Bella

If the AP shows as orange icon with messageLimited Uplink Speed 10/100Mbps, it indicates the uplink network currentlysupports 10/100Mbps transmission speed only.

The devices connect to the AP will face poor speed quality.

Recommended Checks and Actions

• Check Network Cable: Ensure that the network cable connected to the AP supports 1Gbps transmission speed.
• Check Connected Devices: Verify that the switch or router port to which the AP is connected supports 1Gbps.

Further Reading

For more detailed steps, you can refer to this article: 

Why Did My AP TurnOrange? How to Check AP Status on Nebula?