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File Version : 7.54.07
Description : HSP Modem Serial Device Driver for NT 5.0
Copyright : Copyright (C) PCTEL. 1994-1998
Product Version : 7.54.07
Product Name : HSP Modem Serial Device
Company Name : PCTEL, INC.
Internal Name : Ptserial.sys
File Size: 112574 byte(s) 109.958 KB
MD5 : ace8fe0e920cb8fba057c024ead33f84
SHA1: E0BA8A0EA132251E0D1A858BE28B45B8E23889BA

Download pmxmouse.sys
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How to Install pmxmouse.sys
Repair Sys ProblemsFixing a corrupted or missing pmxmouse.sys error is an easy process with a few steps. Open the zip-file you downloaded.Extract the .sys file to a location on your computer. We recommend you to unzip the file to the directory of the program that is requesting the file.
If that doesn't work, you will have to extract the file to your system directory.
By default, this is C:/WINNT/system32/drivers (Windows NT/2000).
or C:/Windows/system32/drivers (Windows XP, Vista, 7).
Make sure overwrite any existing files (but make a backup copy of the original file)
That should be it. Although not necessary you can reboot your computer as well.