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Nucleo-U5A5ZJ-Q experiences compilation issues with USB CDC Serial supersede

bug 🐛Something isn't workingSomething isn't working

Status: Open.

#2855 In stm32duino/Arduino_Core_STM32;

· whiskerpole opened on Nov 20, 2025

cortex-m33 variants should use <code>build.fpu=-mfpu=fpv5-sp-d16</code> instead of <code>fpv4-sp-d16</code>

bug 🐛Something isn't workingSomething isn't working

Status: Open.

#2871 In stm32duino/Arduino_Core_STM32;

· zfields opened on Dec 8, 2025

fix: Cortex-M33 FPU is the FPv5

fix 🩹Bug fixBug fix

Status: Open (in progress).

stm32duino/Arduino_Core_STM32number 2872

#2872 In stm32duino/Arduino_Core_STM32;

· fpistm opened on Dec 8, 2025