Armate Posted February 10, 2023 Share Posted February 10, 2023 The Armbian 22.11.4 Jammy with Linux 6.0.10-rockchip64 doesn't have the drivers for a USB Bluetooth bought from Amazon. The kernel gives me these errors at boot: Quote feb 10 14:29:24 RockPi kernel: usb 3-1: new full-speed USB device number 2 using ohci-platform feb 10 14:29:24 RockPi kernel: usb 3-1: New USB device found, idVendor=0bda, idProduct=8771, bcdDevice= 2.00 feb 10 14:29:24 RockPi kernel: usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 feb 10 14:29:24 RockPi kernel: usb 3-1: Product: Bluetooth Radio feb 10 14:29:24 RockPi kernel: usb 3-1: Manufacturer: Realtek feb 10 14:29:24 RockPi kernel: usb 3-1: SerialNumber: 00E04C239987 [ 1362.077700] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761bu_fw.bin not found feb 10 14:29:25 RockPi kernel: Bluetooth: Core ver 2.22 feb 10 14:29:25 RockPi kernel: NET: Registered PF_BLUETOOTH protocol family feb 10 14:29:25 RockPi kernel: Bluetooth: HCI device and connection manager initialized feb 10 14:29:25 RockPi kernel: Bluetooth: HCI socket layer initialized feb 10 14:29:25 RockPi kernel: Bluetooth: L2CAP socket layer initialized feb 10 14:29:25 RockPi kernel: Bluetooth: SCO socket layer initialized feb 10 14:29:25 RockPi kernel: usbcore: registered new interface driver btusb feb 10 14:29:25 RockPi kernel: Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761 feb 10 14:29:25 RockPi kernel: Bluetooth: hci0: RTL: rom_version status=0 version=1 feb 10 14:29:25 RockPi kernel: Bluetooth: hci0: RTL: loading rtl_bt/rtl8761bu_fw.bin feb 10 14:29:25 RockPi kernel: bluetooth hci0: Direct firmware load for rtl_bt/rtl8761bu_fw.bin failed with error -2 feb 10 14:29:25 RockPi kernel: Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761bu_fw.bin not found Listing the available bluetooth drivers ls -l /usr/lib/firmware/rtl_bt gives me: Quote -rw-rw-r-- 1 root root 68 ian 23 22:50 rtl8723b_config.bin -rw-rw-r-- 1 root root 46236 ian 23 22:50 rtl8723b_fw.bin lrwxrwxrwx 1 root root 19 ian 23 22:50 rtl8723bs_config.bin -> rtl8723b_config.bin -rw-rw-r-- 1 root root 68 ian 23 22:50 rtl8723bs_config-pine64.bin lrwxrwxrwx 1 root root 15 ian 23 22:50 rtl8723bs_fw.bin -> rtl8723b_fw.bin lrwxrwxrwx 1 root root 28 ian 23 22:50 rtl8723cs_cg_config.bin -> ../rtlbt/rtl8723cs_cg_config lrwxrwxrwx 1 root root 24 ian 23 22:50 rtl8723cs_cg_fw.bin -> ../rtlbt/rtl8723cs_cg_fw lrwxrwxrwx 1 root root 28 ian 23 22:50 rtl8723cs_vf_config.bin -> ../rtlbt/rtl8723cs_vf_config lrwxrwxrwx 1 root root 24 ian 23 22:50 rtl8723cs_vf_fw.bin -> ../rtlbt/rtl8723cs_vf_fw lrwxrwxrwx 1 root root 28 ian 23 22:50 rtl8723cs_xx_config.bin -> ../rtlbt/rtl8723cs_xx_config lrwxrwxrwx 1 root root 24 ian 23 22:50 rtl8723cs_xx_fw.bin -> ../rtlbt/rtl8723cs_xx_fw -rw-rw-r-- 1 root root 47 ian 23 22:50 rtl8723ds_config.bin -rw-rw-r-- 1 root root 48988 ian 23 22:50 rtl8723ds_fw.bin -rw-rw-r-- 1 root root 10 ian 23 22:50 rtl8821c_config.bin -rw-rw-r-- 1 root root 37356 ian 23 22:50 rtl8821c_fw.bin -rw-rw-r-- 1 root root 14 ian 23 22:50 rtl8822b_config.bin -rw-rw-r-- 1 root root 51176 ian 23 22:50 rtl8822b_fw.bin -rw-rw-r-- 1 root root 73 ian 23 22:50 rtl8822cs_config.bin -rw-rw-r-- 1 root root 66248 ian 23 22:50 rtl8822cs_fw.bin -rw-rw-r-- 1 root root 55 ian 23 22:50 rtlbt_config -rw-rw-r-- 1 root root 44504 ian 23 22:50 rtlbt_fw -rw-rw-r-- 1 root root 51364 ian 23 22:50 rtlbt_fw_new while the latest Linux kernel contains the driver: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/rtl_bt Where can I get it or how can I install the bluetooth driver? 0 Quote Link to comment Share on other sites More sharing options...
SteeMan Posted February 10, 2023 Share Posted February 10, 2023 Have you tried installing armbian-firmware-full? 1 Quote Link to comment Share on other sites More sharing options...
Armate Posted February 10, 2023 Author Share Posted February 10, 2023 After installing armbian-firmware-full, the bluetooth firmware gets loaded. Thank you! 0 Quote Link to comment Share on other sites More sharing options...
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