Nucleo STM32F401RE: release 1.9.0 fails, release 1.8.0 succeeds

[rei-vilo]

When reporting any issue, please try to provide all relevant information:

Describe the bug

Classic Blink sketch built with release 1.9.0 fails to run on Nucleo STM32F401RE.
Same sketch built with release 1.8.0 runs successfully.

To Reproduce

Steps to reproduce the behavior:

1. Launch Arduino IDE
2. Select Blink example
3. Select following options

4. Export compiled binary
5. Copy-paste the binary onto the NUCLEO MSD.

Expected behavior

LED blinks.

Screenshots

See above.

Desktop (please complete the following information):

• OS: [e.g. Windows]
• Arduino IDE version: 1.8.13
• STM32 core version: 1.9.0
• Tools menu settings if not the default: [e.g. Newlib Standard, No Serial] See above
• Upload method: [e.g. STLink] MSD

Board (please complete the following information):

• Name: Nucleo F401RE
• Hardware Revision: MB1136 rec.C
• Extra hardware used if any: none

Additional context

Using release 1.8.0 is successful.

Thank you!

[fpistm]

Hi @rei-vilo
I close this one as it is a duplicate of #1206.
Please avoid to open several issue for the same subject, thanks.