Unable 40MHz bandwidth in the 2.4GHz band?

Jouni Malinen j at w1.fi
Wed Apr 17 01:42:28 PDT 2019

On Tue, Apr 16, 2019 at 09:45:51PM +0200, Nicolas Boullis wrote:
> Any hint how I can understand why 40MHz is not enabled?

Likely due to co-existence rules on the 2.4 GHz band. hostapd debug log
(-d on the command line and stdout showing the log) should provide
details on what happened during the co-existence scan that is required
before enabling 40 MHz operations.
Jouni Malinen                                            PGP id EFC895FA

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