topic Re: PIX upgrade problem in Network Security https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458852#M558291 <HTML><HEAD></HEAD><BODY><P>You need order SDRAM for PIX to run 7.0</P><P>After that you can downgrade to 6.3</P></BODY></HTML> Mon, 16 May 2005 12:39:57 GMT a.alekseev 2005-05-16T12:39:57Z PIX upgrade problem https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458851#M558289 <P>Hello,</P><P></P><P>I upgrated a PIX 515 UR from 6.3(1) to 7.0(1) with 64 Mo SDRAM only...</P><P></P><P>Now, the pix boots only in monitor mode</P><P></P><P>I have tried to upgrade to 6.0(4), 6.3(4) from monitor, I always get the following error :</P><P></P><P>Cisco Secure PIX Firewall admin loader (3.0) #0: Tue May 21 08:28:23 PDT 2002</P><P>Flash=i28F640J5 @ 0x300</P><P>BIOS Flash=AT29C257 @ 0xd8000</P><P>imgsum_config: sumval(0xe78d) md5(0xdf5c6c16 0xc94560f4 0x9ecc23cc 0x01c591f0)</P><P>imgsum_verify: chksum(0x7878) md5(0xdf5c6c16 0xc94560f4 0x9ecc23cc 0x01c591f0)</P><P>Checksum verification on flash image failed.</P><P></P><P>The md5 checksum are ok on tftp server...</P><P></P><P>Somebody could help me ?</P><P></P><P>Thanks for you help.</P><P></P><P></P><P></P><P></P> Fri, 21 Feb 2020 08:08:33 GMT https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458851#M558289 mcam 2020-02-21T08:08:33Z Re: PIX upgrade problem https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458852#M558291 <HTML><HEAD></HEAD><BODY><P>You need order SDRAM for PIX to run 7.0</P><P>After that you can downgrade to 6.3</P></BODY></HTML> Mon, 16 May 2005 12:39:57 GMT https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458852#M558291 a.alekseev 2005-05-16T12:39:57Z Re: PIX upgrade problem https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458853#M558297 <HTML><HEAD></HEAD><BODY><P>first off you need to check your Prerequisites to upgrading.</P><P></P><P>515 UR licence needs 128megs refer to the Guide for Cisco Pix 6.2 and 6.3 Users Upgrading to Cisco PIX Software Version 7.0 on page 62</P><P></P><P>should solve your problem </P><P></P></BODY></HTML> Mon, 16 May 2005 14:39:21 GMT https://community.cisco.com/t5/network-security/pix-upgrade-problem/m-p/458853#M558297 sgoumans 2005-05-16T14:39:21Z