An official download link for "PCM Flash Module 120" does not exist because PCMflash does not use standalone download links for individual software modules [1].
Remember: In the world of ECU flashing, the software is only as good as the source. A corrupted flash file can brick your PCM, leaving you with a $500 paperweight. Always verify the SHA-256 checksum of any downloaded flash utility against community-provided hashes. pcm flash 120 download link
Version 1.2.0 (released in July 2019) was a significant update that introduced support for modern Bosch and Denso engine control units: Module 73 (Ford MG1): An official download link for "PCM Flash Module