linux-kernel - Re: [PATCH] Bluetooth: btbcm: Add entry for BCM4343A2 UART Bluetooth

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Message-ID: <7598a919-e42f-4f0a-92f7-1203ec5facf0@nabladev.com>
Date: Mon, 9 Feb 2026 21:34:40 +0100
From: Marek Vasut <marex@...ladev.com>
To: Paul Menzel <pmenzel@...gen.mpg.de>
Cc: linux-bluetooth@...r.kernel.org,
 Christoph Niedermaier <cniedermaier@...electronics.com>,
 Luiz Augusto von Dentz <luiz.dentz@...il.com>,
 Marcel Holtmann <marcel@...tmann.org>, kernel@...electronics.com,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Bluetooth: btbcm: Add entry for BCM4343A2 UART Bluetooth

On 2/9/26 7:19 PM, Paul Menzel wrote:

Hello Paul,

>> This patch adds the device ID for the BCM4343A2 module, found e.g.
>> in the muRata 1YN WiFi+BT combined device. The required firmware
>> file is named 'BCM4343A2.hcd'.
> 
> Where can this file be found? In the linux-firmare archive [1], I only see:
> 
>      brcm/bcm43xx_hdr-0.fw
>      brcm/bcm43xx-0.fw

Those patch files are distributed e.g. by muRata:

https://github.com/murata-wireless/cyw-bt-patch

> Should you resend, could you paste the related log messages to the 
> commit message?
Which log messages would those be ?