Ciao a tutti, questo problema me lo sto portando dietro da quando avevo Ubuntu 16.04 LTS, in pratica avviando il demone BT non vedo alcun dispositivo connesso ne tantomento usando il mio smartphone (Xiaomi Redmi 3 Pro) con BT abilitato vedo il pc… c’è un modo per risolvere?
Adattatore non compatibile o spento via hardware immagino. Mostraci il risultato di:
$ lspci -nn
…e di…
$ rfkill list
ecco qua:
[root@localhost matteo]# lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation Broadwell-U Host Bridge -OPI [8086:1604] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation HD Graphics 5500 [8086:1616] (rev 09)
00:03.0 Audio device [0403]: Intel Corporation Broadwell-U Audio Controller [8086:160c] (rev 09)
00:14.0 USB controller [0c03]: Intel Corporation Wildcat Point-LP USB xHCI Controller [8086:9cb1] (rev 03)
00:16.0 Communication controller [0780]: Intel Corporation Wildcat Point-LP MEI Controller #1 [8086:9cba] (rev 03)
00:1b.0 Audio device [0403]: Intel Corporation Wildcat Point-LP High Definition Audio Controller [8086:9ca0] (rev 03)
00:1c.0 PCI bridge [0604]: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 [8086:9c90] (rev e3)
00:1c.2 PCI bridge [0604]: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 [8086:9c94] (rev e3)
00:1c.3 PCI bridge [0604]: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 [8086:9c96] (rev e3)
00:1c.4 PCI bridge [0604]: Intel Corporation Wildcat Point-LP PCI Express Root Port #5 [8086:9c98] (rev e3)
00:1d.0 USB controller [0c03]: Intel Corporation Wildcat Point-LP USB EHCI Controller [8086:9ca6] (rev 03)
00:1f.0 ISA bridge [0601]: Intel Corporation Wildcat Point-LP LPC Controller [8086:9cc3] (rev 03)
00:1f.2 SATA controller [0106]: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] [8086:9c83] (rev 03)
00:1f.3 SMBus [0c05]: Intel Corporation Wildcat Point-LP SMBus Controller [8086:9ca2] (rev 03)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTL8411B PCI Express Card Reader [10ec:5287] (rev 01)
02:00.1 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 12)
03:00.0 Network controller [0280]: Broadcom Limited BCM43142 802.11b/g/n [14e4:4365] (rev 01)
04:00.0 3D controller [0302]: NVIDIA Corporation GF117M [GeForce 610M/710M/810M/820M / GT 620M/625M/630M/720M] [10de:1140] (rev a1)
[root@localhost matteo]# rkill list
bash: rkill: comando non trovato...
Un comando simile è: 'kill'
[root@localhost matteo]# rfkill list
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
1: acer-wireless: Wireless LAN
Soft blocked: no
Hard blocked: no
2: acer-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
3: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
[root@localhost matteo]#
Il bluetooth fa parte della scheda wifi, che è una “simpatica” Broadcom. Hai installato i driver?
si i Broadcom sono installati (uso il WIFI adesso)
Pare si debba installare un firmware a parte: https://forums.fedoraforum.org/showpost.php?p=1779486&postcount=4
per identificare il file corretto .hex bisogna avere la seconda parte del comando lsusb (in pratica le ultime quattro cifre dell’ID), quale sarebbe nel caso mio?
[root@localhost bcbtums]# lsusb
Bus 001 Device 002: ID 8087:8001 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 064e:9400 Suyin Corp.
Bus 002 Device 003: ID 04ca:2009 Lite-On Technology Corp.
Bus 002 Device 002: ID 1d57:ad17 Xenta
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
[root@localhost bcbtums]#
Finalmente, funziona. Il file che si richiede è
BCM43142A0_001.001.011.0311.0330.hex
[code]
;;;;;;;;;;;;;RAMUSB2009;;;;;;;;;;;;;;;;;
[RAMUSB2009.CopyList]
bcbtums.sys
btwampfl.sys
BCM43142A0_001.001.011.0311.0330.hex[/code]
ho seguito passo passo la procedura e convertito il file in hcd funziona tutto bene.