The SN5000 series switches are available out of the factory in two different flavors:
Pre-installed with NVIDIA Cumulus Linux, that is providing a rich routing functionality for large-scale applications. For Cumulus Linux software management instructions, refer to the Cumulus Linux User Guide.
Bare metal including ONIE image, installable with any ONIE-mounted OS.
Cumulus Linux Software Upgrade
SONiC Software Upgrade
For SONiC software upgrade instructions, log into the NVIDIA Enterprise Support Portal, and go to Downloads → Switches and Gateways → Switch Software → SONiC → Documentation Tab.
Switch Firmware Update
The systems do not require firmware updating. Firmware updating is done through the management software.