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Visitor II
September 28, 2026
Question

ST tools/software for gang programming multiple STM32 devices simultaneously

Hello ST team,

I’m looking for information about ST tools/software for gang programming multiple STM32 devices simultaneously, particularly for production programming.

We are planning to program minimum 8 STM32 devices in parallel using 8 ST-LINK programmers. Could anyone suggest the recommended ST tool or production programming solution for this setup?

 

1 reply

Andrew Neil
Super User
September 28, 2026

STM32 - like any other Cortex-M microcontroller - uses ARM’s standard SWD interface for programming.

So any programmer capable of programming Cortex-M microcontrollers should be usable.

ST don’t make one themselves, but there is this Partner:

https://www.st.com/en/partner-products-and-services/gang-flasher.html

 

You should speak to your manufacturing partner.

There are also places that will do programming for you; some distributors can do this.

 

See also:

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.