Why the command cannot work in ASA ? --- "boot system disk0:/asa845-k8.bin"

Hi in ASA5505, there are two ios, One is asa825, and another is asa845. I used command "boot system disk0:/asdm-645.bin". But after it reload, it still load asa825. Any expert can explain it for me ? Thank you
Who is Participating?

[Product update] Infrastructure Analysis Tool is now available with Business Accounts.Learn More

I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.

Jody LemoineNetwork ArchitectCommented:
Make sure there is only one "boot system" command in the configuration. If there is more than one, it will use the first one and ignore the second unless there is a failure in the first.

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
eemoonAuthor Commented:
Thank you for your fast reply. The command points to wrong ios. Now it can work out.
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today

From novice to tech pro — start learning today.