Hi I m attaching Bluez-4.30 /tools/ test results of hcidump -X -V for ur reference. Kindly help me to solve this problems. I m following commands described in --help option to get this test results. I can't connect my bluetooth device with /tools/hcitool and sdptool browse options... Few of the operations like rfcomm bind / release I can do but the problem arise when it tries to establish a connection with the remote bluetooth device... it shows an error that "PIN or link key missing"... I m running Fedora 9 and have installed bluez-4.30 as suggested by Marcel on the same. I found same one in bluez-4.27 still it continues...pls suggest me wht to do to solve this problem. Wht is the remedie? Awaiting for reply -- Kartikey Parmar R&D Software Engg Matrix Telecom Pvt Ltd Baroda, Gujarat (India) 09879095390 (M)