Are you trying to use this to or for network switch configuration ? Extreme SLX-OS 20.6.3b Release Notes

In networking contexts (like Extreme Networks SLX), similar naming conventions are used for software updates that manage high-performance routing and switching fabric. Common Uses

Used to build a "Swiss Army Knife" USB that can fix Windows or Linux systems that refuse to boot.

Often integrated into custom firmware for embedded devices to handle the initial startup process. Safety Warning