Difference between revisions of "Bluetooth Daughter Card (BDC)"

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=== Bluetooth Daughter Card (BDC) ===
 
=== Bluetooth Daughter Card (BDC) ===
This is an AC'97 Bluetooth Adapter card that is installed in a [[CDC slot]].
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This is a USB Bluetooth Adapter card that is installed in a [[CDC slot]].
  
 
=== Features ===
 
=== Features ===
* Chipset: TDK BDC01 Bluetooth Controller
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* Chipset: CSR BlueCore01 Bluetooth Controller
 
* Speeds: 434/723 Kbps (Bluetooth 1.1)
 
* Speeds: 434/723 Kbps (Bluetooth 1.1)
 
* USB ID: 04BF:0310
 
* USB ID: 04BF:0310
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|}
  
=== Partnumbers ===
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=== Part numbers ===
FRU PN: 12P3872, 26P8041, 26P8071
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* 26P8071, 26P8041, 12P3872
 
 
=== Also known as.... ===
 
* Bluetooth Daughter Card
 
* Bluetooth Daughter Card board
 
* BDC board
 
  
 
=== Firmware ===
 
=== Firmware ===
A firmware update is available for this adapter from IBM.<br>
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A [http://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles/tpbtfw1g.exe firmware update] is available for this card's Bluetooth controller. Unfortunately, the firmware update can only be applied under Windows 2000 and above. Other operating systems are not supported to allow the firmware update to run.
The updated firmware is version 310, and is available [http://www-307.ibm.com/pc/support/site.wss/document.do?sitestyle=ibm&lndocid=MIGR-44264 here]
 
  
This firmware update can unfortunately only be applied from Windows.<BR>
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An unofficial work-around for Linux exists, but this has not been confirmed to work and may potentially brick the Bluetooth controller. The work-around is simple. By using the firmware .dfu file provided by the Windows utility and extracting it with cabextract, the firmware image itself should be able to be flashed by the btdfu tool in Linux.
In theory an update for Linux exists; the BTDFU update utility that can be found on the pages of Marcel Holtmann, the current Linux BlueZ stack maintainer, which can be found [http://www.holtmann.org/linux/bluetooth/dfu.html here]. You need to get the original IBM update file and extract the file with the extension "dfu" from it using cabextract. Using the btdfu tool and this file it should be possible to update the firmware. This procedure has not yet been confirmed.
 
  
 
=== Linux driver ===
 
=== Linux driver ===
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This device is implemented as a USB device, you might be able to enable or disable it by using Fn-F5.
 
This device is implemented as a USB device, you might be able to enable or disable it by using Fn-F5.
 
=== External Sources ===
 
*[http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=MIGR-51427 IBM's page about configuring Bluetooth under Linux]
 
  
 
== This card may be found in ==
 
== This card may be found in ==
* {{A30}}, {{A30p}}, {{A31}}, {{A31p}}
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* {{A30p}}, {{A31p}}
 
* {{T30}}
 
* {{T30}}
 
* {{X23}}, {{X24}}, {{X30}}
 
* {{X23}}, {{X24}}, {{X30}}
  
[[Category:Components]]
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[[Category:Bluetooth Adapters]]

Latest revision as of 15:31, 8 November 2020

Bluetooth Daughter Card (BDC)

This is a USB Bluetooth Adapter card that is installed in a CDC slot.

Features

  • Chipset: CSR BlueCore01 Bluetooth Controller
  • Speeds: 434/723 Kbps (Bluetooth 1.1)
  • USB ID: 04BF:0310
  • Headers: One 3-pin connector1, one Hirose U.FL connector

FOOTNOTES [Δ]
  1. This was likely used for debug purposes. For safety reasons, do not connect this to any available pin-compatible connector on your ThinkPad.
BluetoothDaughterCard.png

Part numbers

  • 26P8071, 26P8041, 12P3872

Firmware

A firmware update is available for this card's Bluetooth controller. Unfortunately, the firmware update can only be applied under Windows 2000 and above. Other operating systems are not supported to allow the firmware update to run.

An unofficial work-around for Linux exists, but this has not been confirmed to work and may potentially brick the Bluetooth controller. The work-around is simple. By using the firmware .dfu file provided by the Windows utility and extracting it with cabextract, the firmware image itself should be able to be flashed by the btdfu tool in Linux.

Linux driver

This card will work with the standard Linux Bluetooth drivers.

This device is implemented as a USB device, you might be able to enable or disable it by using Fn-F5.

This card may be found in