C800-universalk9-mz.spa.158-3.m9.bin

Before downloading or deploying this image, confirm hardware compatibility. The C800 prefix supports a range of Cisco 800 series models, including but not limited to:

Run show version to confirm the "System image file" is now flash:C800-universalk9-mz.spa.158-3.m9.bin . Check for any errors in the log using show logging . C800-universalk9-mz.spa.158-3.m9.bin

The universalk9 image requires proper licensing to unlock certain features: Before downloading or deploying this image, confirm hardware

However, upgrading to a new software image also carries some risks, including: Before downloading or deploying this image