Hi, This is on a HP laptop (15-BS576TX) which has RTL8723DE Wifi/Bluetooth module with lsusb listing hardware id as 0bda:b009 .WiFi is working with recent rtl8723de module available through rtlwiifi-new (Larry Fingers). Bluetooth is not working. Below is the error: :~$ dmesg | egrep -i 'blue|firm' [ 0.069713] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 1.549796] [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_01.bin (v1.1) [ 11.785968] Bluetooth: Core ver 2.22 [ 11.785983] Bluetooth: HCI device and connection manager initialized [ 11.785986] Bluetooth: HCI socket layer initialized [ 11.785989] Bluetooth: L2CAP socket layer initialized [ 11.785993] Bluetooth: SCO socket layer initialized [ 12.063954] Bluetooth: hci0: rtl: examining hci_ver=08 hci_rev=000d lmp_ver=08 lmp_subver=8723 [ 12.063955] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_config.bin [ 12.256349] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 12.256532] bluetooth hci0: Direct firmware load for rtl_bt/rtl8723b_config.bin failed with error -2 [ 12.256535] Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.bin [ 12.260948] Bluetooth: hci0: rom_version status=0 version=2 [ 12.260950] Bluetooth: hci0: didn't find patch for chip id 2 [ 12.995106] rtl8723de: Using firmware rtlwifi/rtl8723defw.bin [ 23.841405] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 23.841406] Bluetooth: BNEP filters: protocol multicast [ 23.841409] Bluetooth: BNEP socket layer initialized The firmware for RTL8723D is now available in https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/commit/?id=6d5131107f2ba67a13f469ac770a55f101ba654d and the 3 firmware files downloaded through git are placed in: /lib/firmware/rtl_bt/rtl8723d_fw.bin /lib/firmware/rtl_bt/rtl8723d_config.bin /lib/firmware/rtlwifi/rtl8723defw.bin Besides, rtl8723b firmware also in the directory. However, still, the error is showing that rtl8723b_config.bin is missing. I am totally clueless regarding how to fix this. Kindly, provide a solution for this chip id, as there are many new laptops now carrying RTL8723D module. Detailed lsusb -v -d 0bda:b009 https://pastebin.ca/3998303 The device is not soft locked, and hciconfig -a shows below: :~$ hciconfig -a hci0: Type: Primary Bus: USB BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0 DOWN RX bytes:21 acl:0 sco:0 events:2 errors:0 TX bytes:6 acl:0 sco:0 commands:2 errors:0 Features: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 Packet type: DM1 DH1 HV1 Link policy: Link mode: SLAVE ACCEPT Thanks, Abraham -- 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