Select the that matches the one identified in Device Manager.
As of 2021, official downloads were only available via Schneider Electric’s website:
C:\Program Files\Schneider Electric\Zelio Soft 2\ .
Here’s the most accurate and safe way to get the driver as of 2021 (and still applicable today):
If you cannot get the SR2 USB01 to work, a reliable 2021 solution is to replace or bypass the original cable: zelio sr2 usb01 driver windows 10 download 2021
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, right-click the "Unknown Device" (often listed under "Other Devices" or "Ports"), and select Update Driver Browse my computer to point to your downloaded driver folder. Software Compatibility : These drivers are validated for use with Zelio Soft 2 versions V4.6 through V5.1. Driver Conflicts
Open your software, click on Communication Configuration , select the matching COM port number found in the Device Manager, and test the link. Troubleshooting Windows 10 Driver Crashes (2021 Updates)
Once installed, verify that Windows has assigned a functional virtual COM port: Re-open and check under Ports (COM & LPT) . Select the that matches the one identified in Device Manager
Your current (e.g., v4.6, v5.1)
Expand , right-click Zelio SR2 USB01 H2.x , and choose Uninstall Device (checking the deletion box). Hardware Controller Layer 4
Download the driver file: Z2_USB-Driver-W7-64-bits_V1_0.zip Direct Link .
These cables feature an explicit "H 2.0" (or H2.x) marking right next to the SR2USB01 part number. They require the modernized DriverSR2USB01_H2 utility. This link or copies made by others cannot be deleted
Because Windows 10 handles USB-to-serial conversion differently than older operating systems, the driver is not always automatically recognized. Furthermore, as the cable has undergone hardware revisions, specific drivers are required depending on your cable's version.
Go to https://www.se.com/ww/en/download/
This article provides a comprehensive guide to downloading and installing the , designed to work with Zelio Soft 2. What is the SR2USB01 Cable and Why Do You Need a Driver?
The Zelio SR2 USB01 driver is a software component that enables communication between your computer and the Zelio SR2 USB01 PLC. The driver allows your computer to recognize the PLC and exchange data with it. The driver is usually provided by the manufacturer, Schneider Electric, and can be downloaded from their official website or other reliable sources.
Download the driver directly from the official Schneider Electric website.
Right-click the Windows Start button and select . Expand the Ports (COM & LPT) section.
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