The D-1156I#/A1A is a modem manufactured by Agere Systems. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. Visitors have downloaded this file "sp26828.exe" 7,633 times with an aggregate rating of 5 out of 5 stars based on 56 reviews. Visitors have successfully installed this driver on PCs running Windows Vista and Windows XP. The total disk space used for this update is 2.1 MB.
D-1156I#/A1A
Windows XP
sp26828.exe (2.1 MB)
2.1.65.0 (25-Jan-2006)
This is the latest driver from Compaq for the Agere Systems PCI Soft Modem in a Presario SR1103WM. The white label reads: HP P/N:5187-5216
S/N:04-206-182135
Rev A
The Agere chipset reads: SV92PL-T00
Vince C. (DG Member) on 31-Jul-2007
To get the D-1156I#/A1A 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 Agere Systems D-1156I#/A1A 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 Agere Systems Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Agere Systems website. Most major device manufacturers update their drivers regularly.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.