Dallas Semiconductor DS2781K Utility Download (Official)
Supported Models
DS2781K
USB Host for 1-Wire Microlan
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000, Windows 98
File Name
Versions
1.98
Additional Notes
DS2781K
EV Kit Software
Software Utility File
Required Hardware : DS9123O USB Adapter, DS2781K
Uploaded By
Karthikkumar (DG Staff Member) on 17-Oct-2008
Related Driver Updates
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| DS2781K.CAB | 2.4 MB | 30 Jan 2008 |
| DS2781K.CAB/ASYCFILT.DLL | 147.7 KB | 7 Mar 1999 |
| DS2781K.CAB/COMCAT.DLL | 22.3 KB | 30 May 1998 |
| DS2781K.CAB/COMDLG32.OCX | 152.8 KB | 8 Mar 2004 |
| DS2781K.CAB/DS2490.inf | 1.8 KB | 18 Jun 2001 |
| DS2781K.CAB/DS2490.sys | 50.0 KB | 7 Jul 2005 |
| DS2781K.CAB/DS24902k.inf | 1.9 KB | 18 Jun 2001 |
| DS2781K.CAB/DS2781K.exe | 843.8 KB | 30 Jan 2008 |
| DS2781K.CAB/Dallas Semiconductor Corp.DS2490.inf | 1.8 KB | 18 Jun 2001 |
| DS2781K.CAB/Hexbox.ocx | 38.4 KB | 5 Mar 2003 |
| DS2781K.CAB/MSCHRT20.OCX | 1.0 MB | 5 Mar 2003 |
| DS2781K.CAB/OLEAUT32.DLL | 598.3 KB | 11 Apr 2000 |
| DS2781K.CAB/OLEPRO32.DLL | 164.1 KB | 7 Mar 1999 |
| DS2781K.CAB/SETUP1.EXE | 249.9 KB | 22 Feb 2004 |
| DS2781K.CAB/ST6UNST.EXE | 73.2 KB | 22 Feb 2004 |
| DS2781K.CAB/STDOLE2.TLB | 17.9 KB | 2 Jun 1999 |
| DS2781K.CAB/TABCTL32.OCX | 224.0 KB | 8 Mar 2004 |
| DS2781K.CAB/VB6STKIT.DLL | 101.9 KB | 14 Jul 2000 |
| DS2781K.CAB/ib90usb.dll | 94.2 KB | 7 Jul 2005 |
| DS2781K.CAB/ib97u32.dll | 94.2 KB | 7 Jul 2005 |
| DS2781K.CAB/ibfs32.dll | 131.1 KB | 7 Jul 2005 |
| DS2781K.CAB/msvbvm60.dll | 1.4 MB | 22 Feb 2004 |
| Documentation/Application Notes/AN3727.pdf | 212.9 KB | 18 Feb 2008 |
| Documentation/Application Notes/AN4114.pdf | 33.1 KB | 18 Feb 2008 |
| Documentation/DS2780-81 Schematic.pdf | 33.5 KB | 23 Oct 2006 |
| Documentation/DS2781 Reliability Report.pdf | 20.9 KB | 18 Feb 2008 |
| Documentation/DS2781.pdf | 385.7 KB | 18 Feb 2008 |
| Documentation/DS2781K Datasheet.pdf | 447.6 KB | 17 Oct 2005 |
| SETUP.LST | 4.5 KB | 30 Jan 2008 |
| setup.exe | 139.8 KB | 23 Feb 2004 |
How to Update DS2781K Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the DS2781K 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 Dallas Semiconductor DS2781K 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 Dallas Semiconductor DS2781K. 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
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
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.