https://community.extremenetworks.com/t5/extremeswitching-exos-switch/exos-how-can-i-upgrade-from-15-to-22/m-p/68511#M18587 <P>Hi Lee,</P> <P>&nbsp;</P> <P>&nbsp;Please check first if a switch supports EXOS 22.x:</P> <P><A href="https://www.extremenetworks.com/support/compatibility-matrices/sw-release-extremexos-eos/" target="_blank" rel="nofollow noreferrer noopener">https://www.extremenetworks.com/support/compatibility-matrices/sw-release-extremexos-eos/</A></P> <P>Usually there should be no issues when you hop over release train.</P> <P>&nbsp;</P> <P>--</P> <P>&nbsp;Konstantin</P> <P>&nbsp;</P> Mon, 08 Jun 2020 01:47:05 GMT Korsovsky__Kons 2020-06-08T01:47:05Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/exos-how-can-i-upgrade-from-15-to-22/m-p/68510#M18586 <P>Hi. Everyone.</P> <P><BR /> How can I upgrade from 15 to 22?<BR /><BR /> Should I go through version 16?<BR /><BR /> Or is it possible to upgrade from 15 to 22 at once?</P> <P><BR /> Thanks.</P> Sun, 07 Jun 2020 13:12:55 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/exos-how-can-i-upgrade-from-15-to-22/m-p/68510#M18586 Lee_Sanghyeon 2020-06-07T13:12:55Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/exos-how-can-i-upgrade-from-15-to-22/m-p/68511#M18587 <P>Hi Lee,</P> <P>&nbsp;</P> <P>&nbsp;Please check first if a switch supports EXOS 22.x:</P> <P><A href="https://www.extremenetworks.com/support/compatibility-matrices/sw-release-extremexos-eos/" target="_blank" rel="nofollow noreferrer noopener">https://www.extremenetworks.com/support/compatibility-matrices/sw-release-extremexos-eos/</A></P> <P>Usually there should be no issues when you hop over release train.</P> <P>&nbsp;</P> <P>--</P> <P>&nbsp;Konstantin</P> <P>&nbsp;</P> Mon, 08 Jun 2020 01:47:05 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/exos-how-can-i-upgrade-from-15-to-22/m-p/68511#M18587 Korsovsky__Kons 2020-06-08T01:47:05Z