Hello Johannes, What you mean by regulatory restrictions? Hardware restriction ? Software restriction ? Law restriction ? Best regards Geo -- Geoffroy LETOURNEUR Embedded Software Engineer, SSIC, Paris Email: g.letourneur@xxxxxxxxxxx Tel: +33 6 45 14 24 32 Le 26/03/2020 09:24, « Johannes Berg » <johannes@xxxxxxxxxxxxxxxx> a écrit : On Thu, 2020-03-26 at 08:19 +0000, Geoffroy Letourneur wrote: > Hello Matthias, > > The AX200 module seems to support AP mode it works with 2.4GHz Wifi > 802.11n mode, I tested it. But maybe it could not support this mode in > 802.11ax. 2.4 GHz should be OK - 5 GHz is generally limited on those devices due to regulatory restrictions. johannes