> You should re-read the HCI part of the Bluetooth specification, because > the OGF and OCF values are packed in a specific format. If the latest > version of hcidump shows unknown then you should think about an error on > your side, because I already added full Bluetooth 1.2 support. Attached is a patch for bluez-libs. Two functions are added. int hci_read_inquiry_mode(int dd, uint8_t *mode, int to); int hci_write_inquiry_mode(int dd, uint8_t mode, int to); Thanks for all your help! -albert