There is a mess with the version numbers. Here they talk a bit about it
My configuration works with:
#define I2C_MASTER_NUM I2C_NUM_1 /*!< I2C port number for master dev */
#define I2C_MASTER_SCL_IO GPIO_NUM_32 //these may be wrong
#define I2C_MASTER_SDA_IO GPIO_NUM_33
It has the ES8388 codec.
