https://community.nxp.com/t5/Using-Our-Community/support-pairing-and-bonding-with-le-security-and-without/m-p/1360354#M600 <P>is it possible to support pairing and bond with le security and without according to configuration, I started the initialization by setting the config to&nbsp;GAPM_PAIRING_LEGACY then changed the device&nbsp; config to GAPM_PAIRING_SEC_CON and request the bonding, the stack always responds with disallowed command to set the device config to secure connection request, so is there aways to support both and choose during pairing&nbsp;</P> Sat, 23 Oct 2021 22:45:46 GMT ghada2 2021-10-23T22:45:46Z https://community.nxp.com/t5/Using-Our-Community/support-pairing-and-bonding-with-le-security-and-without/m-p/1360354#M600 <P>is it possible to support pairing and bond with le security and without according to configuration, I started the initialization by setting the config to&nbsp;GAPM_PAIRING_LEGACY then changed the device&nbsp; config to GAPM_PAIRING_SEC_CON and request the bonding, the stack always responds with disallowed command to set the device config to secure connection request, so is there aways to support both and choose during pairing&nbsp;</P> Sat, 23 Oct 2021 22:45:46 GMT https://community.nxp.com/t5/Using-Our-Community/support-pairing-and-bonding-with-le-security-and-without/m-p/1360354#M600 ghada2 2021-10-23T22:45:46Z