Hello, I'm a new for a J-Link device and J-Flash. Originally I have a programming file (.bin file) for my controller board included MCU : MK70FN1M0XXX15. then when I use this programming file (.bin file) for my controller board it look working. when connect via mini USB it will show the MSD. but it doesn't read some of the firmware that my customer giving to me (when drag and drop to MSD). after that I try to learn and found something about OpenSDA as link >>> segger.com/products/debug-prob…r-j-…