1CONFIG_BT=y 2CONFIG_BT_CENTRAL=y 3CONFIG_BT_DEVICE_NAME="MTU Update Test" 4 5CONFIG_BT_GATT_CLIENT=y 6 7# HCI ACL buffers size 8# BT_L2CAP_RX_MTU = CONFIG_BT_BUF_ACL_RX_SIZE - BT_L2CAP_HDR_SIZE 9CONFIG_BT_BUF_ACL_RX_SIZE=251 10 11# L2CAP SDU/PDU TX MTU 12CONFIG_BT_L2CAP_TX_MTU=247 13 14CONFIG_LOG=y 15CONFIG_BT_L2CAP_LOG_LEVEL_DBG=y 16