Deep in a thread titled "N1-W320—Does anyone have the .sys file?" , he found a single, cryptic link hosted on a peer-to-peer node that shouldn't have been alive.
You downloaded a 32-bit driver on 64-bit Windows, or vice versa. Re-download the correct architecture. n1-w320 driver download
You can find the driver setup file (often named Setup-sl.exe ) on driver repositories like OEMDrivers or Driversmania . Deep in a thread titled "N1-W320—Does anyone have the