Hello. It seems I solved my problem by typing in terminal: $ sudo apt install firmware-b43-installer
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1859846 Title: Ubuntu doesn't have driver for Broadcom BCM43142 Bluetooth Adapter Status in linux-firmware package in Ubuntu: Incomplete Bug description: Hello! I have laptop Sony VAIO SVF15A1S9R with Ubuntu 19.10. Unfortunately my bluetooth doesn't work. I digged some info and found that driver for my Broadcom BCM43142 Bluetooth Adapter does't exist in /lib/firmware/brcm. Please fix it. See my output: find /lib/firmware/brcm -name '*4314*' /lib/firmware/brcm/brcmfmac43143.bin /lib/firmware/brcm/brcmfmac43143-sdio.bin sudo dmesg | grep Blue [sudo] пароль для igor: [10620.218329] Bluetooth: Core ver 2.22 [10620.218404] Bluetooth: HCI device and connection manager initialized [10620.218409] Bluetooth: HCI socket layer initialized [10620.218412] Bluetooth: L2CAP socket layer initialized [10620.218418] Bluetooth: SCO socket layer initialized [10620.415125] Bluetooth: hci0: BCM: chip id 70 [10620.416119] Bluetooth: hci0: BCM: features 0x06 [10620.432132] Bluetooth: hci0: BCM43142A [10620.436127] Bluetooth: hci0: BCM43142A0 (001.001.011) build 0000 [10620.541419] Bluetooth: hci0: BCM: Patch brcm/BCM43142A0-0489-e062.hcd not found [10620.819868] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [10620.819871] Bluetooth: BNEP filters: protocol multicast [10620.819877] Bluetooth: BNEP socket layer initialized [10622.564506] Bluetooth: hci0: command 0x1003 tx timeout [10622.566202] Bluetooth: hci0: unexpected event for opcode 0x1003 [10622.696656] Bluetooth: RFCOMM TTY layer initialized [10622.696664] Bluetooth: RFCOMM socket layer initialized [10622.696673] Bluetooth: RFCOMM ver 1.11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1859846/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp