Download the latest version of the M850 driver for your computer's operating system. This version of "M850.zip" is rated (5 out of 5 stars) based on 388 downloads and 16 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 1.2 MB.
M850
M850C
M850U
M851C
M860
M860C
M860U
Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98, Windows 95
M850.zip (1.2 MB)
V2.0.1-98CA MUL (24-Jul-2003)
Mouse Driver
Vinod (DG Staff Member) on 17-Aug-2004
See all BTC M850 ratings and reviews
To get the M850 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 BTC M850 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 BTC M850. It is a software utility which automatically finds and downloads the right driver.
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required 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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| BCMOUSE.VXD | 11.8 KB | 14 Jun 2002 |
| SETUP.DLL | 197.4 KB | 3 Sep 2001 |
| LwbHMSys.sys | 54.4 KB | 7 May 2000 |
| SETUP.DSC | 4.9 KB | 24 Jul 2003 |
| Setup.exe | 222.2 KB | 13 Feb 2003 |
| BC8042I.sys | 33.3 KB | 29 Apr 2002 |
| data.z | 720.9 KB | 24 Jul 2003 |
| bcmouse.inf | 4.1 KB | 10 Jul 2001 |