https://www.carminenoviello.com/tags/2.26.15/Recent content in 2.26.15 on Carmine NovielloHugoen-USFri, 26 Feb 2016 06:17:38 +0000https://www.carminenoviello.com/2016/02/26/restore-st-link-interface-bad-update-2-26-15-firmware/Fri, 26 Feb 2016 06:17:38 +0000https://www.carminenoviello.com/2016/02/26/restore-st-link-interface-bad-update-2-26-15-firmware/<p>Several people are reporting me issues with the latest 2.26.16 firmware update for the ST-LINK interface of their Nucleo. After flashing the ST-LINK 2.1 interface with this firmware release, the debugging interface no longer works. The symptoms  are that it&rsquo;s no longer possible to use the interface, nor flash it again. The STLinkUpgrade 3.0.7 shows this error:</p> <p><a href="https://www.carminenoviello.com/2016/02/26/restore-st-link-interface-bad-update-2-26-15-firmware/01-schermata-2016-02-26-alle-06-52-09-copy.jpg"><img src="https://www.carminenoviello.com/2016/02/26/restore-st-link-interface-bad-update-2-26-15-firmware/01-schermata-2016-02-26-alle-06-52-09-copy.jpg" alt="Schermata 2016-02-26 alle 06.52.09 copy"></a></p> <p><a href="https://my.st.com/public/STe2ecommunities/mcu/_layouts/st/getshorturl.aspx?List=%7B74F499D6-C293-4561-BFB5-4F1489999957%7D&amp;ItemId=15744">Reading this post from an ST engineer</a>, and thanks to the fact that I have saved an old ST-LINK firmware release (2.24.11), I successfully restored the ST-LINK interface.</p>