E-PGM+ / E-GANG4/6 / E-PGM Serial User’s Manual
3. Software
39
3.7.3
Error Message:
‘
No valid license
‘
or
‘
Received an invalid 32-bit LOCTL
’
Figure 44. Error Message of Validity
Cause)
The existing
‘
windrvr6.sys
’
file is invalid.
Solution)
1.
Close the E-PGM+ S/W.
2.
Disconnect the USB line.
3.
Run
the ‘
USB_driver_unistall.exe
’ file
(version 1.7).
4.
Delete
the
‘
windrvr6.sys
’
file
that
is
located
in
the
directory
‘
C:\Windows\System32\drivers\
’
.
5.
Copy
the ‘
windrvr6.sys
’ file
from the driver installation files to the following path:
—
64-bit OS: Copy
the ‘
x64\windrvr6.sys
’
to
‘
C:\Windows\System32\drivers\
’
.
—
32-bit OS: Copy
the ‘
x32\windrvr6.sys
’
to
‘
C:\Windows\System32\drivers\
’
.
6.
Run
the ‘
USB_driver_install.exe
’
(version 1.7).
7.
Connect the USB line.
Figure 45. windrvr6.ssys
