1CONFIG_BT_BUF_EVT_RX_SIZE=255 2CONFIG_BT_BUF_ACL_RX_SIZE=255 3CONFIG_BT_BUF_ACL_TX_SIZE=251 4CONFIG_BT_BUF_CMD_TX_SIZE=255 5 6CONFIG_BT_SEND_ECC_EMULATION=y 7
