Cisco Nexus 9000 Series (Spine/Leaf), Nexus 3000 Series switches.
System administrators often seek this specific version because it resides before the major architectural changes introduced in version 10.x, making it a favorite for production environments requiring reliability over cutting-edge features.
A corrupted image can cause boot failures or unpredictable behaviour during an upgrade. The MD5 check is a simple but critical safeguard.
switch# install all nxos bootflash:nxos.9.3.8.bin