https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226168#M13659 <P>This is first and best option.</P> <P>Another option will reset the config (factory settings) -&gt; download image you want to go back and place it on USB and boot from USB. Needs to be done via serial console.&nbsp;</P> Tue, 10 Sep 2024 16:43:32 GMT Lesley 2024-09-10T16:43:32Z https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226108#M13657 <P>Hi!</P><P>Help me pls with downgrade CheckPoint smb 1550 81.10.10 to 81.10.08.</P><P>How should this be done correctly?</P> Tue, 10 Sep 2024 07:53:46 GMT https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226108#M13657 cpljoshrayperso 2024-09-10T07:53:46Z https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226164#M13658 <P><SPAN>Device &gt; System Operations &gt; Revert to Previous Image (assuming it was the previously installed version).<BR /></SPAN>However, no changes since the upgrade will be preserved.</P> <P>&nbsp;</P> Tue, 10 Sep 2024 15:23:21 GMT https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226164#M13658 PhoneBoy 2024-09-10T15:23:21Z https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226168#M13659 <P>This is first and best option.</P> <P>Another option will reset the config (factory settings) -&gt; download image you want to go back and place it on USB and boot from USB. Needs to be done via serial console.&nbsp;</P> Tue, 10 Sep 2024 16:43:32 GMT https://community.checkpoint.com/t5/Spark-Firewall-SMB/Downgrade-CheckPoint-smb-1550-81-10-10-to-81-10-08/m-p/226168#M13659 Lesley 2024-09-10T16:43:32Z