This driver download is available for Windows PCs.
At a Glance
DeviceAcer SoftK56 Data Fax PCI Modem (AMI-Ra05P-X)
VendorMicrosoft
Supported OSWindows 10, 8.1, 7, Vista, XP
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The Acer SoftK56 Data Fax PCI Modem (AMI-Ra05P-X) driver enables Windows to communicate with this internal PCI modem for dial-up data connections and fax functions. It is intended for users setting up older modem hardware, reinstalling Windows, or troubleshooting a modem that appears as an unrecognized device in Device Manager.
Key Features
- Modem recognition: Helps Windows identify the Acer SoftK56 Data Fax PCI Modem (AMI-Ra05P-X) and make it available to compatible communications software.
- Data and fax support: Provides the driver interface needed for dial-up connections and fax applications when used with a suitable telephone line and service.
- Windows integration: Allows the modem to be managed through Windows device settings, including driver status checks and troubleshooting.
- Legacy system coverage: Listed operating systems include Windows 10, 8.1, 7, Vista, and XP. The driver vendor is listed as Microsoft, and the device falls under the Network category; verify compatibility with your specific package before installation.
How to Install Acer SoftK56 Data Fax PCI Modem (AMI-Ra05P-X) Driver
- Identify your hardware and Windows version. Open Device Manager and check the modem’s properties. Match its hardware IDs to the package details, and confirm whether your Windows installation is 32-bit or 64-bit.
- Choose a compatible package. Before starting the Acer SoftK56 Data Fax PCI Modem (AMI-Ra05P-X) driver download for Windows, review the supported systems. For Windows 10/11 users, note that Windows 11 is not listed as supported; do not assume Windows 10 compatibility extends to it.
- Download and prepare the files. If a free download is available, check its source and scan the downloaded files with Windows Security or another trusted security tool. Extract the archive if necessary.
- Install the driver. Run the included installer, if provided. Otherwise, right-click the modem in Device Manager, select Update driver, and browse to the extracted driver folder. Avoid bypassing security warnings to force an incompatible driver.
- Restart and test. Restart Windows if prompted, then confirm that Device Manager shows no device error. Test the modem with compatible dial-up or fax software and a suitable telephone connection.
Keep the driver updated when a compatible release addresses a problem or improves reliability. Check Windows Update or a trusted hardware support source for the latest version, but prioritize a verified match for your modem and operating system over a newer package intended for different hardware.
Driver Details
| Device | Acer SoftK56 Data Fax PCI Modem (AMI-Ra05P-X) |
|---|---|
| Vendor | Microsoft |
| Category | Network |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 31, 2026 |
| Updated | November 1, 2026 |
This driver download is available for Windows PCs.