[root@kaushik kaushik]# hcitool scan
Device is not available: No such device
[root@kaushik kaushik]# hcitool scan
Device is not available: No such device
[root@kaushik kaushik]# yum install gnome-ppp
Loaded plugins: langpacks, presto, refresh-packagekit
google-talkplugin                                                                      |  951 B     00:00
updates/metalink                                                                       | 8.0 kB     00:00
updates                                                                                | 4.7 kB     00:01
updates/primary_db                                                                     | 2.1 MB     02:51
Setting up Install Process
No package gnome-ppp available.
Error: Nothing to do
[root@kaushik kaushik]# hcitool scan
Device is not available: No such device
[root@kaushik kaushik]# sdptool browse
Inquiring ...
Inquiry failed
[root@kaushik kaushik]# sdptool search DUN
Inquiring ...
Inquiry failed
[root@kaushik kaushik]# hcitool scan
Device is not available: No such device
[root@kaushik kaushik]# lsmod |grep bluetooth
bluetooth              77680  1 btusb
rfkill                 13096  3 cfg80211,hp_wmi,bluetooth
[root@kaushik kaushik]# lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 05c8:0403 Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 002 Device 006: ID 0421:0355 Nokia Mobile Phones
Bus 004 Device 006: ID 148f:1000 Ralink Technology, Corp.
Bus 006 Device 022: ID 15d9:0a4c Trust International B.V. USB+PS/2 Optical Mouse
[root@kaushik kaushik]# rpm -Va \*bluez\*
[root@kaushik kaushik]# lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 05c8:0403 Cheng Uei Precision Industry Co., Ltd (Foxlink)
Bus 002 Device 006: ID 0421:0355 Nokia Mobile Phones
Bus 004 Device 006: ID 148f:1000 Ralink Technology, Corp.
Bus 006 Device 022: ID 15d9:0a4c Trust International B.V. USB+PS/2 Optical Mouse
[root@kaushik kaushik]# rpm -qa \*blue\* | grep -v -e bluefish -e bluecurve | sort
bluedevil-1.0.3-1.fc15.i686
bluez-4.87-5.fc15.i686
bluez-cups-4.87-5.fc15.i686
bluez-libs-4.87-5.fc15.i686
libbluedevil-1.8.1-1.fc15.i686
[root@kaushik kaushik]# chkconfig --list bluetooth

Note: This output shows SysV services only and does not include native
      systemd services. SysV configuration data might be overridden by native
      systemd configuration.

[root@kaushik kaushik]# chkconfig --list bluetooth

Note: This output shows SysV services only and does not include native
      systemd services. SysV configuration data might be overridden by native
      systemd configuration.

[root@kaushik kaushik]# vi /etc/bluetooth/rfcomm.conf
[root@kaushik kaushik]# lsusb | grep -i blue
[root@kaushik kaushik]# lsmod |grep bluetooth
bluetooth              77680  1 btusb
rfkill                 13096  3 cfg80211,hp_wmi,bluetooth
[root@kaushik kaushik]# gedit
bash: gedit: command not found
[root@kaushik kaushik]# lsusb | grep -i blue
[root@kaushik kaushik]#