Hi Calvin, On Wed, Sep 19, 2018 at 9:18 AM, Calvin Yoo <choongbeom@xxxxxxxxx> wrote: > Hello, > > I'm testing my device with PTS tool for bluetooth sig certification. > And the case "GATT/SR/UNS/BI-01-C" failed. > My device has QT application and bluez5.4.1 stack on linux. > Does anyone know the solution? > > [PTS Log] > Test case : GATT/SR/UNS/BI-01-C started > - Running test case with ATT bearer setup over LE > - Connection setup successfully. > - LE Security not initiated due to TSPX_security_enabled value. > - Sending an ATT request with an unsupported opcode. > - Received data 010C-0000-04 > - Invalid Error Code received. Expected=0x06 Received =0x4 > - Connection terminated successfully. > -Final Verdict: FAIL > GATT/SR/UNS/BI-01-C finished This has been fixed upstream for a while: https://git.kernel.org/pub/scm/bluetooth/bluez.git/tree/src/shared/att.c#n770 Either backport the fixes or upgrade BlueZ, which I strongly recommend, to more recent version. -- Luiz Augusto von Dentz