Fixed the sound problem of ESS1869 when PNP OS set to YES.
Fixed sound recording noise.
Fixed the problem on HCT Test where it will hang on extension INT13.
Fixed the compatibility problem of DRAMs (autochange of Cas Latency from 2T to 3T and vice versa).
Special note: This BIOS requires a 2MB Flash memory, and cannot work on 1MB Flash memory.