Tati_rn, try https://www.st.com/en/development-tools/stsw-link007.html as in my post above, it will do the update to the latest version and stop the warnings for STMCubeIDE.

I've downloaded the ST-Link upgrade v3.14.5 from:https://www.st.com/en/development-tools/stsw-link007.htmlUnpack the zip and run STLinkUpgrade exe in the windows folder.I was surprised when this successfully upgraded the ST-Link/V2 to V2.J44.S7 and t...