Brother WDM Serial driver (BrSerWdm) Service Defaults in Windows 7

Brother Serial driver (WDM version) by Brother Industries Ltd..

Default Settings

Startup type:Manual
Display name:Brother WDM Serial driver
Service name:BrSerWdm
Service type:kernel
Error control:normal
Registry key:HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BrSerWdm

Default Behavior

Brother WDM Serial driver is a kernel device driver. In Windows 7 it won't be started if the user doesn't start it. If Brother WDM Serial driver fails to start, Windows 7 attempts to write the failure details into Event Log. Then Windows 7 startup should proceed and the user should be notified that the BrSerWdm service is not running because of the error.

Restore Default Startup Configuration for Brother WDM Serial driver

1. Select your Windows 7 edition and service pack, and then click Download.

2. Save the Win7_BrSerWdm_Service_Startup.cmd file to a local storage device.

3. Run the saved file as an administrator.

4. Restart the computer.

The BrSerWdm service is using the BrSerWdm.sys file that is located in the %WinDir%\System32\Drivers folder. If the file is changed, damaged or deleted, you can restore its original version from Windows 7 installation media.