CONFIG_BT=y CONFIG_BT_CENTRAL=y CONFIG_BT_DEVICE_NAME="MTU Update Test" CONFIG_BT_GATT_CLIENT=y # HCI ACL buffers size # BT_L2CAP_RX_MTU = CONFIG_BT_BUF_ACL_RX_SIZE - BT_L2CAP_HDR_SIZE CONFIG_BT_BUF_ACL_RX_SIZE=251 # L2CAP SDU/PDU TX MTU CONFIG_BT_L2CAP_TX_MTU=247 CONFIG_LOG=y CONFIG_BT_L2CAP_LOG_LEVEL_DBG=y