MR57 RF profile

[ahmed-baryoul]

hello

i'm facing a problem with the RM 57 
this error message occurs 
Five ghz valid auto channels please select a 5-lo channel
Five ghz valid auto channels please select a 5-hi channel
how to fix this problem 

[alemabrahao]

Take a look at this discussion.

https://community.meraki.com/t5/Wireless-LAN/MR56-5-hi-and-5-lo/m-p/143300

[ahmed-baryoul]

good evening 
thanks , 
i have already checked the discussion you mention 
i'm not configuring anything on the MR57 i just access to the RF profile to disable the 802.11ax 
i'm okay with the default  config so far , just the 802.11ax i have to disable it .