To ensure a smooth transition to this version, follow the standard Cisco upgrade workflow:
Use the Cisco Nexus Upgrade Matrix to ensure your current version supports a direct path to 9.3(8). nxos.9.3.8.bin download
The 9.3(8) EPLD (Electronic Programmable Logic Device) images address the "Secure Boot Hardware Tampering" vulnerability for both Nexus 3000 and 9000 switches. Upgrade Procedure for nxos.9.3.8.bin To ensure a smooth transition to this version,
Copy the .bin file to the bootflash: of your switch using a secure protocol. nxos.9.3.8.bin download