How to force wifi to 5Ghz?

[Dan Purgert]

On 26/02/2014 13:07, Sajan Parikh wrote:
> I have two radios broadcasting for the same network, using the same 
> SSID.  One at 2.4Ghz and another at 5Ghz.
> 
> [...]
> 
> In these dead zones where Ubuntu connects to the 2.4Ghz, I get over 80% 
> packet loss to my router.  Why would it continue on that when 5Ghz is 
> perfect in the same spot?
> 
> Hopefully that all makes sense.
> 
> Thanks.
> 
> - Sajan Parikh
> 
Need more info to help you out here ...

 - what wifi standard(s) (A/B/G/N/AC) does the router support?
 - what wifi standard(s) (A/B/G/N/AC) does the card in your PC/Tablet support?