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Removing the Plug and Play Driver
November 2009 406
This value contains the name of the backup copy of the
trxstream.inf file that Windows® created during device
installation under C:\WINNT\INF.
8. Delete the INF file of this name from C:\WINNT\INF along with
the corresponding PNF file.
Except for the extension, the INF file and the PNF file have the
same names. For example, if the INF file is oem11.inf, the name
of the PNF file is oem11.pnf.
9. Delete the following registry keys:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Control\Class\{50CE2010-E61B-40EF-9EAA-
2BCDE74F8C6C}
HKEY_LOCAL_MACHINE\SOFTWARE\Brooktrout
Technology\DeviceCoInstaller
HKEY_LOCAL_MACHINE\SOFTWARE\Brooktrout
Technology\DevicePropertyPage
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\
Services\boston
10. Reboot the system and verify that the Brooktrout Hardware node
is not listed in the Device Manager.
For Version 5.2
¾
To remove the Plug and Play driver:
1. Open Windows Device Manager.
2. Expand the Computer Telephony node.
3. Right-click the Brooktrout TRxStream board node and select
Uninstall.
4. Uninstall all the Brooktrout boards listed under the Computer
Telephony
node.
5. Open Command Prompt and type “net stop boston” to stop the
Boston driver that might still be running.
6. Delete the following files:
C:\WINNT\SYSTEM32\DRIVERS\boston.sys
C:\WINNT\SYSTEM32\brktBdevpp.dll
C:\WINNT\SYSTEM32\brktBdevco.dll