Group: comp.os.linux.hardware


Subject: Bluetooth
From: Dances With Crows
Date: 9/29/2007 2:07:20 AM
Hactar staggered into the Black Sun and said: > Lasse Jensen <fafler@gmail.com> wrote: >> Hactar wrote: >> > I have an HP Compaq nc6400. AFAIK, it has built-in Bluetooth >> > capability. How do I find out what the device is, > eben@kong:~$ lsusb > eben@kong:~$ That's not listing anything at all. It should list the root hub(s). > Even if it's internal, it's still USB? The one on my Thinkpad T42p appears as a USB device. That one is inactive by default; I have to press Fn-F5 to activate it. When I do that, a Bluetooth LED near the NumLock LED lights up, and the device is visible on lsusb. (Yes, it works properly, but I don't have much use for it as I only have 1 Bluetooth-capable device.) >> Most USB [Bluetooth] chips work with hci_usb driver. > hci_usb 16668 0 > bluetooth 50404 1 hci_usb > ehci_hcd 30988 0 > uhci_hcd 23052 0 >> Try hcitool scan > eben@kong:~$ hcitool scan > Device is not available: No such device Sounds like it's inactive if it's there. Check your laptop's manual for info on Bluetooth. Since Bluetooth uses power, a lot of the time, laptops have switches of some sort to turn it on/off. That means you don't waste valuable battery minutes running Bluetooth when you don't need it. HTH anyway, -- People don't tend to get paid. --MegaHAL, trained on Netizen's quotes file Matt G|There is no Darkness in Eternity/But only Light too dim for us to see