Use a TFTP or SCP server to transfer the file to the router's flash memory.
Processor memory 1024000K bytes, Flash memory 256000K bytes
: Download the software via the Cisco Software Central portal. This requires a valid Cisco Connection Online (CCO) account and an active service contract (SmartNet).
: Visit the Cisco Software Central navigator. Search for 1900 Series Integrated Services Routers and navigate to IOS Software > 15.7(3)M9 .
To resolve C1900-universalk9-mz-spa-157-3-m9-bin download issues, follow these steps: