How to upgrade SUSE 12 SP1 to SP3 or SP4 Published: February 18, 2019 | Modified: June 24, 2020 Short article to demonstrate how to upgrade SUSE 12 SP1 to SP3 and SP4 If you like my tutorials and if they helped you in any way, then Consider buying me a cup of coffee via paypal! Subscribe to our newsletter here! Like KernelTalks Facebook page. Follow us on Twitter. Add our RSS feed to your feed reader.