Optima Centoris G300 Series (EF6C) Driver Download (Official)

Download the latest version of the Centoris G300 Series (EF6C) driver for your computer's operating system. This driver - "EF6C_Modem.zip" - has been downloaded 428 times and is rated 5 out of 5 stars based on 18 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 1.5 MB.

18 Ratings (see all reviews)

Supported Models

Centoris G300 Series (EF6C)

AC97 SoftV92 Data Fax Modem with SmartCP




Supported Operating Systems

Windows XP

File Name

Versions (28-Jan-2005) (2005-01-28) via .inf

Additional Notes

Centoris G300 Series (EF6C)

SoftV92 Data Fax Modem with SmartCP

Conexant Rockwell chipset modem driver for the Centoris G300 Series notebook

Uploaded By

Malathy (DG Staff Member) on 7-Mar-2006

Most Helpful Reviews

Adam Smith
Tested on Windows XP
8 Feb 2014
(4 minutes after download)

Installation: 5 out of 5
Stability: 5 out of 5
Compatibility: 5 out of 5
"These drivers also work on the ADVENT 7110 which is a re-branded QUANTA CS10 CM-2. Model number is EAA-88. Thanks Drivers Guide."
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See all Optima Centoris G300 Series (EF6C) ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
DVCFG4.INI 752 bytes 20 Apr 2005
HSFCI011.dll 39.0 KB 20 Apr 2005
HSFHWICH.sys 200.1 KB 20 Apr 2005
HSFProf.cty 129.0 KB 20 Apr 2005
HSF_CNXT.sys 685.2 KB 20 Apr 2005
HSF_DP.sys 1.0 MB 20 Apr 2005
HXFSetup.exe 561.2 KB 20 Apr 2005
MDMXSDK.sys 13.1 KB 20 Apr 2005
MdmXSdk.dll 86.0 KB 20 Apr 2005
Setup.exe 567.0 KB 20 Apr 2005
disk1 23 bytes 20 Apr 2005
fsm107dk.cat 11.0 KB 20 Apr 2005
fsm107dk.inf 38.3 KB 20 Apr 2005

How to Update Centoris G300 Series (EF6C) Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Centoris G300 Series (EF6C) 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 Optima Centoris G300 Series (EF6C) 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 Optima Centoris G300 Series (EF6C). It is a software utility which automatically finds and downloads the right driver.

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 11, 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.

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