On 21/01/2021 17:42, A. Dumas wrote:
> The Natural Philosopher  wrote:
>> - This chip is not capable of 5Ghz connectivity
>
> The 3B+ and 4 have 5 GHz capable wifi, apparently using the Cypress
> CYW43455 says
> https://www.hackster.io/news/meet-the-new-raspberry-pi-4-model-b-9b4698c284
> although when you follow the link to Cypress it says the chip can only do
> Bluetooth 4.1 but RPi says it supports 5.0. So, something not right. Would
> be strange to have a non-broadcom wifi chip on broadcom's baby.
>

It is indeed a Cyprus chip and yes it does support BT 5.0 as per
datasheet linked here..

https://www.cypress.com/file/358916/download

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