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Semihosting error: "Protocol error with Rcmd"

Domy_ST
Associate III

‎2026-03-31 5:51 AM - last edited on ‎2026-03-31 6:33 AM by

Split from How to open files on Host PC with fopen on STM32L5

hi @KnarfB 

I tried semi-hosting with the instructions you provided... after debugging, I returned the error as follows: what does it mean?

image.png

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