I came across the same issue as @ipaq3115 when testing this, I also use the EEPROM in my program and when trying to flash I get "buffer = 0K FLASH (601FC000 - 601FC000)". I decided to use a ram buffer instead and...
I have an application where I am communicating between a teensy and PC, I was originally connecting a Teensy 4 to the PC using an RS-485 bus in anticipation of a long distance run but have since switched to using Teensy...
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