J'essaie de faire fonctionner mon dongle USB Bluetooth, mais il dit qu'il n'y a pas de firmware.
Sortie lsusb :
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 0bda:8771 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 004: ID 413c:2113 Dell Computer Corp. KB216 Wired Keyboard
Bus 001 Device 003: ID 413c:301a Dell Computer Corp. Dell MS116 Optical Mouse
Bus 001 Device 007: ID 2717:ff80 Xiaomi Inc. Mi/Redmi series (RNDIS)
Bus 001 Device 002: ID 0bda:8172 Realtek Semiconductor Corp. RTL8191SU 802.11n WLAN Adapter
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Sortie dmesg pour la commande sudo dmesg | grep -i bluetooth
[ 2.146047] usb 1-8: Product: Bluetooth Radio
[ 3.386019] Bluetooth: Core ver 2.22
[ 3.386031] Bluetooth: HCI device and connection manager initialized
[ 3.386034] Bluetooth: HCI socket layer initialized
[ 3.386035] Bluetooth: L2CAP socket layer initialized
[ 3.386038] Bluetooth: SCO socket layer initialized
[ 3.443247] Bluetooth: hci0: RTL: examining hci_ver=0a hci_rev=000b lmp_ver=0a lmp_subver=8761
[ 3.444088] Bluetooth: hci0: RTL: rom_version status=0 version=1
[ 3.444089] Bluetooth: hci0: RTL: loading rtl_bt/rtl8761b_fw.bin
[ 3.445239] bluetooth hci0: Direct firmware load for rtl_bt/rtl8761b_fw.bin failed with error -2
[ 3.445242] Bluetooth: hci0: RTL: firmware file rtl_bt/rtl8761b_fw.bin not found
[ 8.604909] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 8.604912] Bluetooth: BNEP filters: protocol multicast
[ 8.604915] Bluetooth: BNEP socket layer initialized
J'ai essayé de trouver le firmware, pour Ubuntu 21.04, mais il n'y en a que pour Ubuntu 20.04 ( https://gist.github.com/rometsch/dfd24fb09c85c1ad2f25223dc1481aaa ). J'aimerais donc demander une solution potentielle.