gonzales
Member

Yes, one is T3.5 and other T4.1. In my case it happens like this: T4.1 is in bootloader mode, and i want to upload to T3.5. In board menu i choose right board and port. I want to upload, but it is not possible, i...

Have you found the solution? I have 2 teensy board, connected to PC in same time and the same problem((

I found, that i can use flags.defs for it, like this teensy41.menu.BOOT.TEENSY41_8=Cluster_v8 teensy41.menu.BOOT.TEENSY41_8.build.flags.defs=-D__IMXRT1062__ -DTEENSYDUINO=157 -DTEENSY41_V8...

Thanks a lot, i saw this post, i will try it

So, together it will work, am i right?

@KurtE, is it possible to use spi2 for external sd card with buildin sd card on teensy 4.1? I tryed to use it on teensy 3.5 and it worked correct (i hope))), but with 4.1 i dont understand. On pinout diagramm i see,...