I'm using Debian, a Realtek RTL8723BE Wificard with Bluetooth and the firmware from https://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/tree/rtl_bt.But if I run    hcitool devI get Devices:So there is no device found.But the firmware is correctly loaded:$ dmesg | grep hciBluetooth: hci0: rtl: examining hci_ver=06 hci_rev=000b lmp_ver=06  lmp_subver=8723Bluetooth: hci0: rtl: loading rtl_bt/rtl8723b_fw.binBluetooth: hci0: rom_version status=0 version=1Bluetooth: hci0: extension section signature mismatchI get this message is twice in the output of demsg, what meansBluetooth: hci0: extension section signature mismatch   Bluetooth isn't blocked to:# rfkill list[...]2: hci0: Bluetooth    blocked: no    blocked: no3: ideapad_bluetooth: Bluetooth    blocked: no    Hard blocked: noHow do I get this working?
Why is my Bluetooth on a RTL8723BE not working?
debian;bluetooth;realtek