Delphi 100 251 Rev 1.0 Driver Site

Follow these steps to complete a clean installation on Windows 10 or Windows 11:

: Incorrect COM port assignment or software mismatch. Fix : Delphi 100 251 Rev 1.0 Driver

: Common in older or cheaper clones; may struggle with some BMW or Ford protocols. Follow these steps to complete a clean installation

A: Search for oem7.inf or delphivci.inf inside C:\Windows\INF . If you previously installed the driver, a backup resides there. a backup resides there.