Hi people, I'm trying to start with Low energy CC2540 Mini Development kit of TI on Linux, but I can't get the usb dongle work properly. When I try to attach the hci interface to the device with the command: hciattach /dev/ttyACM0 texas 57600 flow I got the message: Found a Texas Instruments' chip! Firmware file : /lib/firmware/TIInit_0.2.0.bts can't open firmware file: No such file or directory Warning: cannot find BTS file: /lib/firmware/TIInit_0.2.0.bts Device setup complete I would like to know where I can found this firmware initialization script (TIInit_0.2.0.bts) or a driver to make this dongle work. I'm using the git master version of bluez, and kernel 2.6.37-rc1+ of vcgomes git tree (git://git.infradead.org/users/vcgomes/linux-2.6.git devel) More information: lsusb shows: Bus 004 Device 004: ID 0451:16aa Texas Instruments, Inc. dmesg: [ 8125.944210] usb 4-2: new full speed USB device using uhci_hcd and address 4 [ 8126.106197] cdc_acm 4-2:1.0: This device cannot do calls on its own. It is not a modem. [ 8126.106267] cdc_acm 4-2:1.0: ttyACM1: USB ACM device hcitool lescan, returns: Enable scan failed: Connection timed out with the following hcidump: hcidump -X HCI sniffer - Bluetooth packet analyzer ver 0.17 device: hci0 snap_len: 1028 filter: 0xffffffff < HCI Command: LE Set Scan Parameters (0x08|0x000b) plen 7 0000: 01 10 00 10 00 00 00 ....... > HCI Event: Command Complete (0x0e) plen 4 LE Set Scan Parameters (0x08|0x000b) ncmd 1 0000: 00 . < HCI Command: LE Set Scan Enable (0x08|0x000c) plen 2 0000: 01 00 Thanks for any tip in advance []'s -- José Luís do Nascimento Signove - Seamless Technologies for Life! Home page: http://www.signove.com -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html