This driver download is available for Windows PCs.
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At a Glance
DeviceNetMos 9845 PCI Multi-I/O Controller
VendorMoschip
Supported OSWindows 10, 8.1, 7, Vista, XP
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The NetMos 9845 PCI Multi-I/O Controller driver enables Windows to communicate with the serial and parallel ports on compatible Moschip-based PCI expansion cards. It is useful if you connect a printer or other legacy peripheral through the card and Windows does not recognize the controller or its ports correctly.
Key Features
- Controller recognition: Helps Windows identify the NetMos 9845 PCI Multi-I/O Controller rather than listing it as an unknown device.
- Serial and parallel connectivity: Supports the ports provided by your particular expansion card, allowing compatible peripherals to communicate with the computer.
- Legacy printer support: Enables the controller connection used by parallel-port printers. Your printer may still need its own model-specific driver.
- Windows driver options: Driver packages are available for Windows 10, 8.1, 7, Vista, and XP; select a package that matches your operating system and 32-bit or 64-bit architecture.
How to Install NetMos 9845 PCI Multi-I/O Controller Driver
- Identify your hardware and Windows version. Open Device Manager and locate the controller, which may appear under Other devices if its driver is missing. Check its hardware IDs and confirm whether your Windows installation is 32-bit or 64-bit.
- Choose a matching package. Before starting your NetMos 9845 PCI Multi-I/O Controller driver download for Windows, review the package’s supported hardware and operating systems. Choose the latest version compatible with your card, not simply the newest listing. If you need Windows 10/11 compatibility, note that Windows 11 support is not confirmed here.
- Download and extract the files. Use a trusted source offering a free download, and scan the downloaded package with your security software. Extract compressed files before proceeding.
- Install the driver. Run the included installer, if provided. Otherwise, right-click the controller in Device Manager, select Update driver, choose the option to browse your computer, and point Windows to the extracted driver folder. Follow the prompts.
- Restart and test. Restart if requested, then check Device Manager for warning icons. Connect your printer or other peripheral and test communication; verify port settings if the device remains unavailable.
Keep a copy of the working driver before you update it. Check for compatible releases when troubleshooting connection problems or changing Windows versions, but avoid replacing a stable driver with an unverified package. Matching the driver to your hardware and operating system matters more than choosing the latest release.
Driver Details
| Device | NetMos 9845 PCI Multi-I/O Controller |
|---|---|
| Vendor | Moschip |
| Category | Printer |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 1, 2026 |
| Updated | November 1, 2026 |
This driver download is available for Windows PCs.