checksum error is an error in the image. Download a new image and use a
new floppy to make your binary. I moved from 4.4.x to 5.x w/o a problem on
520's w/32MB and 16MB flash
At 10:16 AM 12/22/00 -0500, A Routerman wrote:
>I've upgraded 515's and 520's with as little as 32MB (and in a failover
>configuration) to version 5.1.4 so you should be fine. I would suggest
>first to try downloading the 5.1.4 image again. You may just have a
>corrupt binary.
>
>I'm sure you are also using the 5.1.4 boot helper diskette to boot off of
>floppy to then reference your tftp server - correct?
>
>
>Let me know how it goes,
>
>Ian
>
>-----Original Message-----
>From: Lim, Jason Jason.Lim@cwasia.net
>Sent: Wed, 20 Dec 2000 15:42:08 +0800
>To: cisco-nsp@puck.nether.net
>Subject: [nsp] firmware upgrade on PIX 520
>
>
>Hello guys,
>
>I have two cisco PIX 520 with 128M ram that are running firmware of 4.4(1).
>The two PIX is running with a failover configuration. I have tried to
>upgrade the 5.1(4).From the documentations, it recommands a progressive
>upgrade before jumping to 5.1(4). I am succesful in upgrading it to 4.4(5).
>Since 5.1(4) meet the minimum memory requirement, next I tried to upgrade to
>5.1(4). But when the installation is completed, it give an error message of
>"CHECKSUM error"
>
>Does this mean that the PIX is not upgradable to this version ? Also I would
>like to know the minmum upgrade patch that is needed to patch any security
>flaw in 4.4(1)
>
>Thanks!
>
>Regards
>Jason
>
>
>
>
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