For out-of-warranty units, communities like , Digital Kaos , or DK Diagnostics maintain verified driver packs. Look for a pack named:
The most secure method is downloading the latest software release directly from Autocom's release page , which typically includes all necessary USB drivers. delphi autocom cdp usb driver download
The CDP+ is notorious for driver conflicts. It uses a different chipset (often an FTDI FT2232H) in D2XX mode rather than VCP. For out-of-warranty units, communities like , Digital Kaos