Why do some clients fail on DFS channels?
Older or region-mismatched clients may not support all DFS channels, and radar events can move the network. Check client regulatory domain and driver.
Channel; region; driver; radar events.
Vendor/platform engineering.
Show the technical detail
On a managed Wi-Fi plan
Managed platform team reviews channel history/compatibility.
On another provider's router
Manual non-DFS choice only if router supports it and policy permits.
What to be careful of
Do not change regulatory domain.
Where this comes from: Official · see the original source ↗ · Draft—technical review · checked 17 August 2026