C1900-universalk9-mz.spa.157-3.m9.bin |link| Download Site
Router# reload System configuration has been modified. Save? [yes/no]: yes Proceed with reload? [confirm] [Enter]
The breakdown of the filename components can give us a better understanding: C1900-universalk9-mz.spa.157-3.m9.bin Download
: Ensure your router has sufficient DRAM and Flash memory. The 1900 series typically supports up to 25 Mbps concurrent services. Router# reload System configuration has been modified
Router# configure terminal Router(config)# no boot system Router(config)# boot system flash c1900-universalk9-mz.SPA.157-3.M9.bin Router(config)# end Router# write memory Router# reload Use code with caution. C1900-universalk9-mz.spa.157-3.m9.bin Download
: Upgrading to a new release often requires more memory. You should verify your current resources using the show version command and compare them against the requirements in the Cisco IOS Upgrade Planner ROMMON Version