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Back Again! CF-31W & Bluetooth

Lenovo Computer Forum - forum.desktopreview.com
I have qty 4 of CF-31WFL52CM models that are experiencing the same issue. There is no Bluetooth hardware shown in Device Manager (Windows 7 & yes, all drivers are installed). They have the Intel 6235 card.

With card #1, the BIOS shows Wireless Configuration options, but nothing for Bluetooth under that. Wifi works fine.

With card #2, the BIOS doesn't even show the Wireless Configuration option, but Device Manager sees the card. It also connects and functions on the Internet properly, however no Bluetooth.

We also tried placing a genuine Bluetooth card from Panasonic in these laptops, and it still doesn't show up.

We also noticed that these units have BIOS version V.30L12 M37. All the other CF-31W units we have are a different BIOS version, and those work fine. I tried to flash the BIOS, but it won't go through. Looking through the release notes from Panasonic (


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