URL: https://linuxfr.org/forums/linux-debian-ubuntu/posts/dongle-bluetooth-5-3-ugreen-cm591 Title: Dongle bluetooth 5.3 Ugreen CM591 Authors: rlefevre Date: 2025年05月28日T11:32:58+02:00 License: CC By-SA Tags: bluetooth, matériel et noyau_linux Score: 3 Bonjour, J"ai acheté ce dongle il y a déjà quelques temps et il ne fonctionne pas. Coici le retour de la commande "sudo dmesg": ``` [ 8062.475050] usb 7-2: new full-speed USB device number 3 using uhci_hcd [ 8062.652091] usb 7-2: New USB device found, idVendor=10d7, idProduct=b012, bcdDevice=88.91 [ 8062.652108] usb 7-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 8062.652115] usb 7-2: Product: general adapter [ 8062.652120] usb 7-2: Manufacturer: Actions [ 8062.652124] usb 7-2: SerialNumber: ACTIONS1234 [ 8062.658100] Bluetooth: hci1: HCI Read Default Erroneous Data Reporting command is advertised, but not supported. [ 8062.658113] Bluetooth: hci1: HCI Read Transmit Power Level command is advertised, but not supported. [ 8062.658116] Bluetooth: hci1: HCI LE Set Random Private Address Timeout command is advertised, but not supported. [ 8062.658119] Bluetooth: hci1: HCI LE Extended Create Connection command is advertised, but not supported. [ 8062.658122] Bluetooth: hci1: HCI WRITE AUTH PAYLOAD TIMEOUT command leads to unexpected SMP errors when pairing and will not be used. [ 8062.733545] Bluetooth: MGMT ver 1.23 moah@Bibliotheque:~$ ``` D'autres expériences avec ce matériel? Des possibilités de résolution en vue? Attendre un nouveau noyau qui prendra en charge ce matériel? Merci et bonne journée, Robert Lefèvre