Tell the router to use the new image during the next reboot. Router# configure terminal Router(config) # no boot system Router(config) # boot system flash:c800universalk9-mz.spa.159-3.M10.bin Router(config) Router# write memory Use code with caution. Copied to clipboard 5. Reload and Verify Restart the router to apply the changes. Router# reload Use code with caution. Copied to clipboard After the router reboots, verify the version: Router# show version
: Reload the device to start with the new IOS. c800universalk9mzspa1593m10bin install
Check that the matches the new .bin and the IOS version is 15.9(3)M10. Tell the router to use the new image during the next reboot
If you see multiple lines, use no boot system to remove them, then re-add the new one. Reload and Verify Restart the router to apply the changes
: Primarily for Cisco 800 series routers (e.g., C881, C887, C891). High-Level Installation Steps
The transfer will take 5–15 minutes. Do not interrupt it.