On 27-12-11 21:30, Gustavo Padovan wrote: > Seems your extfeatures is telling you something different from what it really > supports. Can you try with the following diff (use the dynamic debug that Andre > told you) Attached. The result is "features: 0xff". I suppose that (should) mean(s) "all features"; if that's not actually a valid possibility due, perhaps, to undefined or mutually exclusive bits then maybe it's an option to take 0xff to mean that the adapter doesn't in fact support any of them? > Also the output of hcidump would nice. If the below (which is what hcidump spit back at me at some as far as I could determine random moment) is not what you wanted, I believe you will need to specify which action to take while monitoring things with hcidump. ============== HCI sniffer - Bluetooth packet analyzer ver 2.1 device: hci0 snap_len: 1028 filter: 0xffffffff < HCI Command: Reset (0x03|0x0003) plen 0 > HCI Event: Command Complete (0x0e) plen 4 Reset (0x03|0x0003) ncmd 1 status 0x00 < HCI Command: Read Local Supported Features (0x04|0x0003) plen 0 > HCI Event: Command Complete (0x0e) plen 12 Read Local Supported Features (0x04|0x0003) ncmd 1 status 0x00 Features: 0xff 0xfe 0xff 0x7e 0x98 0x19 0x00 0x80 < HCI Command: Read Local Version Information (0x04|0x0001) plen 0 > HCI Event: Command Complete (0x0e) plen 12 Read Local Version Information (0x04|0x0001) ncmd 1 status 0x00 HCI Version: 2.0 (0x3) HCI Revision: 0x2da LMP Version: 2.0 (0x3) LMP Subversion: 0x2da Manufacturer: Integrated System Solution Corp. (57) < HCI Command: Read Buffer Size (0x04|0x0005) plen 0 > HCI Event: Command Complete (0x0e) plen 11 Read Buffer Size (0x04|0x0005) ncmd 1 status 0x00 ACL MTU 1021:4 SCO MTU 48:10 < HCI Command: Read BD ADDR (0x04|0x0009) plen 0 > HCI Event: Command Complete (0x0e) plen 10 Read BD ADDR (0x04|0x0009) ncmd 1 status 0x00 bdaddr 00:11:67:C0:12:9E < HCI Command: Read Class of Device (0x03|0x0023) plen 0 > HCI Event: Command Complete (0x0e) plen 7 Read Class of Device (0x03|0x0023) ncmd 1 status 0x00 class 0x000000 < HCI Command: Read Local Name (0x03|0x0014) plen 0 > HCI Event: Command Complete (0x0e) plen 252 Read Local Name (0x03|0x0014) ncmd 1 status 0x00 name 'ISSCEDRBTA' < HCI Command: Read Voice Setting (0x03|0x0025) plen 0 > HCI Event: Command Complete (0x0e) plen 6 Read Voice Setting (0x03|0x0025) ncmd 1 status 0x00 voice setting 0x0060 < HCI Command: Set Event Filter (0x03|0x0005) plen 1 type 0 condition 0 Clear all filters > HCI Event: Command Complete (0x0e) plen 4 Set Event Filter (0x03|0x0005) ncmd 1 status 0x00 < HCI Command: Write Connection Accept Timeout (0x03|0x0016) plen 2 timeout 32000 > HCI Event: Command Complete (0x0e) plen 4 Write Connection Accept Timeout (0x03|0x0016) ncmd 1 status 0x00 < HCI Command: Delete Stored Link Key (0x03|0x0012) plen 7 bdaddr 00:00:00:00:00:00 all 1 > HCI Event: Command Complete (0x0e) plen 6 Delete Stored Link Key (0x03|0x0012) ncmd 1 status 0x00 deleted 0 < HCI Command: Set Event Mask (0x03|0x0001) plen 8 Mask: 0xfffffbff07180000 > HCI Event: Command Complete (0x0e) plen 4 Set Event Mask (0x03|0x0001) ncmd 1 status 0x00 < HCI Command: Read Local Supported Commands (0x04|0x0002) plen 0 > HCI Event: Command Complete (0x0e) plen 68 Read Local Supported Commands (0x04|0x0002) ncmd 1 status 0x00 Commands: ffffef03ceffffffffffff9ff30fe8ff3c < HCI Command: Write Inquiry Mode (0x03|0x0045) plen 1 mode 1 > HCI Event: Command Complete (0x0e) plen 4 Write Inquiry Mode (0x03|0x0045) ncmd 1 status 0x00 < HCI Command: Read Local Extended Features (0x04|0x0004) plen 1 page 1 > HCI Event: Command Complete (0x0e) plen 14 Read Local Extended Features (0x04|0x0004) ncmd 1 status 0x00 page 0 max 0 Features: 0xff 0xfe 0xff 0x7e 0x98 0x19 0x00 0x80 < HCI Command: Write Default Link Policy Settings (0x02|0x000f) plen 2 policy 0x07 Link policy: RSWITCH HOLD SNIFF > HCI Event: Command Complete (0x0e) plen 4 Write Default Link Policy Settings (0x02|0x000f) ncmd 1 status 0x00 < HCI Command: LE Read Buffer Size (0x08|0x0002) plen 0 ============== Rene.