: Always save your current configuration using copy running-config startup-config and back it up to an external server. Step-by-Step Installation Procedure
Copy the file from the server to the router's flash.
Ensure at least 30MB of additional free space in the flash: file system. Insufficient space will cause failure during the FPGA/BIOS update components of the bundle installation. c800universalk9mzspa1593m10bin install