# Cypress EZ-USB FX2
## Identification
A programmable USB microcontroller family whose firmware can be loaded after enumeration; the page also lists `cycfx2prog` and `fxload`.
## Notebook evidence
- [[Scanned_20260730-1946|Scanned_20260730-1946]], PDF page 3.
## Relationships and evidentiary boundary
[[Device Firmware Upgrade]] · [[Digi-Key Electronics]] · [[Project IceStorm]].
The notebook occurrence records research context and page-level proximity. It does not by itself establish ownership, deployment, compromise, coordination, or present-day status.