Alcor Micro PL2303 COM Port Utility Download

15 Ratings, (see all reviews) 2,152 Downloads

Supported Models

AU9720 USB to UART

PL2303 COM Port

iDEN USB Modem

Manufacturers

Alcor Micro

Profilic

Supported Operating Systems

Windows XP, Windows 2000

File Name

Versions

v1.30 (12-Dec-2005)
1.30.0.0 (2005-12-01) via .inf
1.00.01 (2004-12-01) via .inf

Additional Notes

Extract the files and then just run setup. It just works.

The Driver will initially show that it is from Prolific and ver 1.30. Dig a little deeper and you will see that the file softctrl.sys is signed by Alcor Micro and is version 1.0.2.0.

Uploaded By

Dave (DG Member) on 19-Jan-2007

Most Helpful Reviews

 
5 of 6 people found the following review helpful:
mubarak
Tested on Windows XP x64
20 Aug 2007
 

Installation:  out of 5
Stability:  out of 5
Compatibility:  out of 5
 
"didnt work with the usb-rs232 cable made by the alcor micro who publich the software and made the hardware."
spacer
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See all Alcor Micro PL2303 COM Port ratings and reviews

How to Update PL2303 COM Port Device Drivers

Step 1 - Download Your Driver

To get the PL2303 COM Port 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 Alcor Micro PL2303 COM Port 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 Alcor Micro PL2303 COM Port. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:

  1. Right-click the Start button to open the Quick Access menu.

  2. Select "Device Manager" from the list of options.

  3. In the Device Manager window, locate the device that needs updating.

  4. Right-click on the device name and choose "Update driver" from the context menu.

  5. Follow the on-screen instructions to complete the installation process.

Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.

This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.

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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/1028.mst 19.5 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/1033.mst 3.6 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/2052.mst 20.5 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/ausbser.inf 4.0 KB 17 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/HlprHrnt.dll 45.1 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/InstHrnt.exe 139.3 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/MntrHrnt.exe 135.2 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/SkipWHQL.exe 36.9 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/softctrl.sys 9.8 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/UninHrnt.exe 151.6 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Common/Hornet/usbser.sys 25.6 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/setup.exe 4.5 MB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Setup.skin 244.1 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/USB to Serial Bridge Controller.msi 1.9 MB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Windows/inf/CDCIDEN.INF 1.5 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Windows/inf/MDMIDEN.INF 23.8 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Windows/system/WDMMDMLD.VXD 7.8 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Windows/system32/drivers/CCPORT.SYS 41.5 KB 12 Dec 2005
Alcor Micro 9720 Driver_v1.30_RS232_PL2303 COM Port/Windows/system32/drivers/USBSER.SYS 22.3 KB 12 Dec 2005
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