For Driver Version 5.2 (Brooktrout Sdk Version 5.2.0 And Later.) - Dialogic Brooktrout Digital Board Installation And Configuration Manual

March 2013
6. Examine the registry value InfPath located under:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
\Class\{50CE2010-E61B-40EF-9EAA-2BCDE74F8C6C}\0000.
This value contains the name of the backup copy of the
trxstream.inf file, that Windows created during device
installation under the C:\WINNT\INF directory.
Removing the Plug and Play Driver
7. 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.
8. 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
9. Reboot the system and verify that the Brooktrout Hardware node
is not listed in the Device Manager.
For Driver Version 5.2 (Brooktrout SDK Version 5.2.0 and
Later.)
Follow the steps below to remove the Plug-and-Play
driver:
1. Open Windows Device Manager.
2. Expand the Computer Telephony node.
3. Remove all the Brooktrout boards listed under the Computer
Telephony node.
a. Expand the "Computer Telephony" node.
b. Right click the Brooktrout board node and select.
4. Open Command Prompt and type "net stop boston" to stop the
driver that can still be running.
Installing the Plug-and-Play Driver
100