The AD1821 (Coral) Multifunction Modio Controller is a modem manufactured by Smart Link. 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. This update - "I56sm-1.exe" - has an average rating of 5 out of 5 stars based on 11 reviews, and has been downloaded 212 times. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 889.6 KB.
AD1821 (Coral) Audio CODEC
AD1821 (Coral) Gameport Joystick
AD1821 (Coral) MPU401 Compatible
AD1821 (Coral) Multifunction Modio Controller
Modio AD1821 MA
SmartLink Voice Modem Wave Device
Windows Vista, Windows Vista (64 bit), Windows 2003, Windows 2003 (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
I56sm-1.exe (889.6 KB)
DriverGuide (DG Staff Member) on 19-Apr-2006
To get the AD1821 (Coral) Multifunction Modio Controller 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 Smart Link AD1821 (Coral) Multifunction Modio Controller 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 Smart Link 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 Smart Link website. Most major device manufacturers update their drivers regularly.
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:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| 15_16W95.DR_ | 43.3 KB | 9 Jun 1998 |
| 15_16W95.VX_ | 18.7 KB | 9 Jun 1998 |
| 1821MA.BIN | 274 bytes | 9 Jun 1998 |
| ACS.BIN | 276 bytes | 9 Jul 1997 |
| AD1821MA.INF | 5.2 KB | 10 Jun 1998 |
| AD18XX.HL_ | 2.3 KB | 9 Jun 1998 |
| CHANGES.TXT | 4.8 KB | 9 Jun 1998 |
| CLEAR.BIN | 512 bytes | 9 Jun 1998 |
| EEWRITE.EXE | 17.4 KB | 9 Jun 1998 |
| ERRATA.TXT | 1.1 KB | 9 Jun 1998 |
| FILELIST.TXT | 436 bytes | 9 Jun 1998 |
| INSTALL.TXT | 4.2 KB | 9 Jun 1998 |
| MDMSLAA1.INF | 15.8 KB | 10 Jun 1998 |
| MFSLAA1.INF | 925 bytes | 10 Jun 1998 |
| MSJSTICK.DRV | 7.7 KB | 9 Jun 1998 |
| MSMPU401.DRV | 8.7 KB | 9 Jun 1998 |
| MSMPU401.VXD | 13.0 KB | 9 Jun 1998 |
| MSOPL.DRV | 18.0 KB | 9 Jun 1998 |
| MTLSTRM.VX_ | 655.6 KB | 9 Jun 1998 |
| RMDRV.PIF | 967 bytes | 9 Jun 1998 |
| SERWSL.INF | 1.4 KB | 10 Jun 1998 |
| SLAD182X.DR_ | 84.9 KB | 9 Jun 1998 |
| SLCLEAN.EX_ | 111.3 KB | 9 Jun 1998 |
| SLCLEAN.INI | 2.2 KB | 10 Jun 1998 |
| SLVA182X.VX_ | 55.9 KB | 9 Jun 1998 |
| TESTINST.INI | 670 bytes | 10 Jun 1998 |
| VJOYD.VXD | 20.6 KB | 9 Jun 1998 |
| WPUNIMIX.INI | 2.8 KB | 9 Jun 1998 |
| WRITE.BAT | 149 bytes | 9 Jun 1998 |
| acs.bat | 142 bytes | 10 Jul 1997 |
| clear.bat | 150 bytes | 10 Jun 1998 |