There is rarely a standalone official download for these drivers, as they are integrated into the programming software.
| If you have... | Download this... | From... | |----------------|------------------|----------| | Generic clone with Prolific chip | PL-2303 Driver v3.3.2.107 | Prolific.com > Legacy Support (or driver repository 22032) | | Generic clone with CH340 chip | CH341SER v3.5 | wch-ic.com/downloads/CH341SER_EXE.html | | Original Siemens 6ES7 901-3DB30-0XA0 | PC Adapter USB Driver V2.0 | support.industry.siemens.com (Entry ID: 2706282) |
Q: What is the Siemens USB PPI Multi-Master Cable used for? A: The Siemens USB PPI Multi-Master Cable is used to connect Siemens PLCs to a computer for programming, monitoring, and troubleshooting.
Choose "Browse my computer" and point to the folder: C:\Program Files\Siemens\Step7\MicroWin\USBDriver\ .
In the tab, set the baud rate (default is usually 9.6 kbps or 19.2 kbps ).
Windows 10 automatically installed Prolific v3.8+ via Windows Update. Fix: Roll back the driver.
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