Documentation (often PDF) guiding the user through the "Found New Hardware Wizard".
RAR (Roshal Archive), a proprietary compression format. eys220.rar
Often linked to the aes220 High-Speed USB FPGA minimodule ; however, "eys" prefixes are sometimes used for related generic or cloned hardware versions. 📂 Content Breakdown A typical driver archive like this usually includes: Documentation (often PDF) guiding the user through the
.inf , .sys , or .cat files required for Windows to recognize the USB device. eys220.rar