: If using USB, check Windows Device Manager under "Ports (COM & LPT)" to see which COM port has been assigned to the device. Middleware Requirements
Driver not bound to correct COM port or Wiegand polarity reversed. Fix: Ezprox contactless reader driver download
"If the official site is down," the post read, "the Ezprox uses a standard PL2303 serial-to-USB chipset . Don't hunt for the brand name; hunt for the chip." : If using USB, check Windows Device Manager
He hit a breakthrough on page twelve of an obscure hardware forum. A user named TechGhost99 had posted a cryptic link labeled: Ezprox_Series_v4.2_WHQL_Certified.zip Mark clicked : If using USB