LE secure authentication is working now. The issue was, for LE secure connection MSYS_1_BLOCK_SIZE we need to increase to 292 at least.
On Tue, May 14, 2024 at 10:21 AM Jain A D <jain...@trenser.com> wrote: > Hi all > > I'm trying to enable LE secure pairing and bonding for Nimble. Doing this > by using nRF Connect desktop application. > Pairing and bonding is working if we try in *legacy *(passkey method). If > we try the same in LE secure, the nRF connect application shows error* > Authentication > failed with status BLE_GAP_SEC_STATUS_PDU_INVALID*. > Please help me to find out the possible solution for this issue. > > Regards > Jain >