At the BECS conference Nov. 4, 2009 John Murray of FDA gave a presentation based on internal FDA training on IEC 62304. His slides are at the link provided. It is our understanding training based on these slides is available internally to FDA staff.
IEC 62304 and other Emerging Standards Impacting Medical Device Software
Being Agile & Yet Compliant
ISO 14971 SaMD Risk Management
Software Risk Management
Medical Device Cybersecurity
Software Verification
IEC 62366 Usability Process and Documentation
Or just email training@softwarecpr.com for more info.