Joe Fitzpatrick of Securing Hardware has announced a new course:
[…]This course focuses on approaching hardware as part of a pentest or red team engagement, implementing advanced hardware hacks, and managing the hardware ‘problem’. This two-day course builds directly upon the skills covered in Physical Attacks on Embedded Systems – consider taking the two together for a complete 4 days. If you’ve already taken another class that covers the basics of embedded/IOT/hardware hacking, including UART, JTAG, and SPI, you should have sufficient background.[…]
https://securinghardware.com/news/Announcing-Hardware-Pentesting-Course/
Firmware Security 