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Beginner

Upgrade Firmware C800 Series

I have two different modems, what are the step by step instructions to upgrade to the following firmwares?

1. C819HG-4G-V-K9 modems to 15.3(3)M6

2. C819HG-LTE-MNA-K9 modem to 15.6(3)MR2

 

Any documentation and help is appreciated. 

5 REPLIES 5
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VIP Mentor

Hi
load the image onto the router and set the boot statements , save it and reload it , thats it , check sh ver its on new image and working

(config)#
boot-start-marker
boot system flash:c880data-universalk9-mz.154-3.M7.bin
boot system flash:c880data-universalk9-mz.152-3.T.bin
boot-end-marker
no ip bootp server


how to tftp image to router
https://www.youtube.com/watch?v=EX5zvzH0cSc

http://smallbusiness.chron.com/upgrade-firmware-cisco-routers-50238.html
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Yes thats the correct page or 819s and this is the recommended version to go too
c800-universalk9-mz.SPA.154-3.M8.bin
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Thank you for your help. The instructions you provided, how do they fit with the information from the link that you sent? This link http://smallbusiness.chron.com/upgrade-firmware-cisco-routers-50238.html  ?

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It showing you in steps how to upgrade the router , the YouTube video is doing the exact same thing but its handy to have the instructions on paper too
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