Sanyo released a new version (2.91) of the WinFlash that can be used with: CRD-BP1700P, CRD-BP1600P, CRD-BP1500U, CRD-BP1500P, CRD-BP5, CRD-BP1400P, CRD-BP4, CRD-BP1300P, CRD-BP3, CRD-BP900P, CRD-BP2, CRD-RW2 and CRD-RW1... Click on the "Source" to download the new version.