topic FWSM in Network Security https://community.cisco.com/t5/network-security/fwsm/m-p/1327125#M779983 <P>I have a problem. how to upgrade IOS on FWSM where I have this warnning</P><P></P><P>warnning</P><P>0251:system CMOS Checksun bad - default congiguration used</P><P></P><P>warnning</P><P>0211:keyboard error</P><P></P><P>Cause of this, i can't upgrade or access the module.</P><P></P><P>How can I sove this?</P><P></P><P>Thank.</P><P></P> Mon, 11 Mar 2019 16:25:31 GMT d_steffen 2019-03-11T16:25:31Z FWSM https://community.cisco.com/t5/network-security/fwsm/m-p/1327125#M779983 <P>I have a problem. how to upgrade IOS on FWSM where I have this warnning</P><P></P><P>warnning</P><P>0251:system CMOS Checksun bad - default congiguration used</P><P></P><P>warnning</P><P>0211:keyboard error</P><P></P><P>Cause of this, i can't upgrade or access the module.</P><P></P><P>How can I sove this?</P><P></P><P>Thank.</P><P></P> Mon, 11 Mar 2019 16:25:31 GMT https://community.cisco.com/t5/network-security/fwsm/m-p/1327125#M779983 d_steffen 2019-03-11T16:25:31Z Re: FWSM https://community.cisco.com/t5/network-security/fwsm/m-p/1327126#M780028 <HTML><HEAD></HEAD><BODY><P>This is often a hardware issue and a corrupt flash. Possibly you will end up getting TAC help to get an RMA.</P><P></P><P>You could potentially take the FWSM out, console into it on the PC port, put it carefully back in and try to console into it to see if you can "fsck" into it. I don't think it will solve it, but it is worth a try.</P><P></P><P>PK</P><P></P></BODY></HTML> Wed, 14 Oct 2009 00:14:42 GMT https://community.cisco.com/t5/network-security/fwsm/m-p/1327126#M780028 Panos Kampanakis 2009-10-14T00:14:42Z