The IO1855 is a device manufactured by Siig. This update - "PCI20x_WinXP_v20.00g.exe" - has an average rating of 5 out of 5 stars based on 4 reviews, and has been downloaded 26 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 118.8 KB.
IO1855
CyberParallel PCI
CyberSerial PCI 16C550
CyberSerial PCI 16C650
CyberSerial PCI 16C654
CyberSerial PCI 16C850
SIIG Cyber 2P1S PCI Board
SIIG Cyber 2P2S PCI Board
Windows XP
PCI20x_WinXP_v20.00g.exe (118.8 KB)
20.005.1.2600.6 (2002-08-06) via .inf
5.1.2600.0 (2002-01-18) via .inf
Cyber 2S1P PCI
Two serial (16550) and one ECP/EPP parallel port, Universal PCI card design with built-in 32-byte FIFO buffers to work in 32-/64-bit, 3.3V/5V PCI and PCI-X slots
Andrews (DG Staff Member) on 13-Sep-2004
PCI\VEN_131F&DEV_2000&SUBSYS_2000131F
PCI\VEN_131F&DEV_2001&SUBSYS_2001131F
PCI\VEN_131F&DEV_2002&SUBSYS_2002131F
PCI\VEN_131F&DEV_2010&SUBSYS_2010131F
PCI\VEN_131F&DEV_2011&SUBSYS_2011131F
PCI\VEN_131F&DEV_2012&SUBSYS_2012131F
PCI\VEN_131F&DEV_2021&SUBSYS_2021131F
To get the IO1855 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 Siig IO1855 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 Siig IO1855. It is a software utility which automatically finds and downloads the right driver.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
cbports.dll | 40.4 KB | 2 Mar 2002 |
cbserial.sys | 53.2 KB | 7 Aug 2002 |
CYBER20X.INF | 4.8 KB | 7 Apr 2003 |
portmon2.sys | 6.8 KB | 11 Nov 2003 |
siig20x.inf | 19.2 KB | 7 Apr 2003 |