From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-users] Invalid Exchange.. From: Marcel Holtmann To: George Tarantilis Cc: bluez-users@lists.sourceforge.net In-Reply-To: <20040821112417.59255.qmail@web40705.mail.yahoo.com> References: <20040821112417.59255.qmail@web40705.mail.yahoo.com> Content-Type: text/plain Message-Id: <1093089124.3385.1.camel@notepaq> Mime-Version: 1.0 Sender: bluez-users-admin@lists.sourceforge.net Errors-To: bluez-users-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Sat, 21 Aug 2004 13:52:04 +0200 Hi George, > I'm trying to connect my Logitech MX900 mouse and I'm > getting a "Can't create HID control channel: Invalid > exchange" message. > Specifically: > > [gtaranti@fedora gtaranti]$ /sbin/hciconfig > hci0: Type: USB > BD Address: 00:10:60:A5:11:3E ACL MTU: 192:8 > SCO MTU: 64:8 > UP RUNNING PSCAN ISCAN AUTH ENCRYPT > RX bytes:1063 acl:0 sco:0 events:110 errors:0 > TX bytes:828 acl:0 sco:0 commands:55 errors:0 > > [gtaranti@fedora gtaranti]$ hidd --search > Searching ... > Connecting to device 00:07:61:05:65:22 > Can't create HID control channel: Invalid exchange > [gtaranti@fedora gtaranti]$ hidd --connect > 00:07:61:05:65:22 > Can't create HID control channel: Invalid exchange > > The hcidump logs the previous commands as: > > HCIDump - HCI packet analyzer ver 1.10 > device: hci0 snap_len: 1028 filter: 0xffffffff > > HCI Event: Command Status (0x0f) plen 4 > > HCI Event: Inquiry Result (0x02) plen 15 > > HCI Event: Inquiry Complete (0x01) plen 1 > > HCI Event: Command Status (0x0f) plen 4 > > HCI Event: Command Complete (0x0e) plen 10 > > HCI Event: Command Complete (0x0e) plen 10 > > HCI Event: Connect Complete (0x03) plen 11 > > HCI Event: Command Status (0x0f) plen 4 > > HCI Event: Command Complete (0x0e) plen 10 > > HCI Event: Command Complete (0x0e) plen 10 > > HCI Event: Connect Complete (0x03) plen 11 > ... > > > It seems that the server can see the device but cannot > connect to it. > > I'm using the fedora core 2.6.8-1.521smp kernel and > the 2.9 bluez-libs and bluez-utils. run "hcidump -x" as root and lets see what it shows. Do you enabled security mode 3? It won't work with a CSR based mouse. Regards Marcel ------------------------------------------------------- SF.Net email is sponsored by Shop4tech.com-Lowest price on Blank Media 100pk Sonic DVD-R 4x for only $29 -100pk Sonic DVD+R for only $33 Save 50% off Retail on Ink & Toner - Free Shipping and Free Gift. http://www.shop4tech.com/z/Inkjet_Cartridges/9_108_r285 _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users