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Andrew Neil
Super User
August 12, 2026
Question

Duplicate search results for AN4899 on st.com

  • August 12, 2026
  • 2 replies
  • 76 views

2 replies

Andrew Neil
Super User
August 12, 2026

Also, if I search for “low power” on the STM32L4 page, AN4899 is not found:

 

But it is there - because a search for the App Note number does find it:

 

https://www.st.com/en/microcontrollers-microprocessors/stm32l4-series/documentation.html

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.
Zita LASZLOFI
ST Community Manager
August 24, 2026

Hello ​@Andrew Neil 

Thank you for flagging this here. You are right, it should not be the case that two versions of the same AN appear in search results. We are working on a fix now and reviewing the process to avoid similar issues in the future.

Kind Regards, 
Zita

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