HSP EZUSB Firmware Loader (fwloader.sys) Driver Download

9 Ratings (see all reviews)

Supported Models

PCtel USB MicroModem Driver

EZUSB Firmware Loader (fwloader.sys) Driver

PCtel HSP USB Modem Driver



Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

cnum560.zip (1.4 MB)


3.1.4.w (2000-01-13) via .inf

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Uploaded By

DriverGuide (DG Staff Member) on 11-Sep-2003

Ratings & Reviews

See all HSP EZUSB Firmware Loader (fwloader.sys) ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
WIN2000/USBMDM.INF 32.5 KB 10 Feb 2000
WIN2000/UNINST.EXE 131.1 KB 15 Feb 2000
WIN2000/VMODEM.SYS 479.8 KB 11 Jan 2001
WIN2000/TRUESOFT.DAT 1.0 KB 9 Sep 1999
WIN2000/FWLOADER.SYS 13.1 KB 2 Mar 2001
WIN2000/PTSERIAL.SYS 109.9 KB 11 Jan 2001
WIN2000/PTAUDIO.EXE 36.9 KB 24 Feb 2000
WIN2000/VPCTCOM.SYS 396.0 KB 2 Mar 2001
WIN2000/PCTPTT.EXE 61.4 KB 11 Feb 2000
WIN2000/PTHSP.DAT 456 bytes 2 Sep 1999
WIN2000/USBLOA~1.INF 1.3 KB 20 Jan 2000
WINME/UNINST.EXE 131.1 KB 15 Feb 2000
WINME/MCV.INF 31.6 KB 7 Feb 2000
WINME/VMODEM.SYS 479.8 KB 11 Jan 2001
WINME/PTSERIAL.SYS 109.9 KB 11 Jan 2001
WINME/PTAUDIO.EXE 36.9 KB 24 Feb 2000
WINME/VPCTCOM.SYS 396.0 KB 2 Mar 2001
WINME/USBCDC.INF 2.2 KB 18 May 2000
WINME/CCPORT.SYS 41.5 KB 20 Mar 2000
WINME/PCTPTT.EXE 61.4 KB 11 Feb 2000
WINME/PTHSP.DAT 456 bytes 2 Sep 1999
WIN98/UNINST.EXE 131.1 KB 15 Feb 2000
WIN98/MCV.INF 31.6 KB 7 Feb 2000
WIN98/WDMMDMLD.VXD 7.8 KB 11 Feb 2000
WIN98/VMODEM.SYS 479.8 KB 11 Jan 2001
WIN98/TRUESOFT.DAT 1.0 KB 9 Sep 1999
WIN98/FWLOADER.SYS 13.1 KB 2 Mar 2001
WIN98/PTSERIAL.SYS 109.9 KB 11 Jan 2001
WIN98/PTAUDIO.EXE 36.9 KB 24 Feb 2000
WIN98/VPCTCOM.SYS 396.0 KB 2 Mar 2001
WIN98/USBCDC.INF 2.2 KB 18 May 2000
WIN98/CCPORT.SYS 41.5 KB 20 Mar 2000
WIN98/PCTPTT.EXE 61.4 KB 11 Feb 2000
WIN98/PTHSP.DAT 456 bytes 2 Sep 1999

How to Update EZUSB Firmware Loader (fwloader.sys) Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the EZUSB Firmware Loader (fwloader.sys) driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter EZUSB Firmware Loader (fwloader.sys) into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for EZUSB Firmware Loader (fwloader.sys). It is a software utility which automatically finds and downloads the right driver.

To find the newest driver, you may need to visit the HSP website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with HSP. All company names/logos are properties of their owners.
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