Always scan any .zip or .exe file downloaded from third-party forums with an updated antivirus. Once installed, the device should appear in Device Manager under or "Ports (COM & LPT)" as a "TopWin USB Device."
: This is widely reported as the most stable version for Windows 7. top2005 universal programmer usb driver for windows 7 zip
However, if you have recently upgraded your workstation or dusted off an old TOP2005 unit to use on a Windows 7 machine, you may have hit a frustrating wall: Always scan any