Resolved! How to upgrade the STLinkUpgrade app.
My version of STM32CubeIDE is Version: 1.0.2 Build: 3566_20190716-0927 (UTC)The STLinkUpgrade app is 3.2.11. It says that the last firmware version is V2J31M21. However the latest version of ST-LINK/V2-1 firmware (V2J34M25))? One can use the standalo...