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File Version : 2. 0. 5. 9
Description : USB Modem/Serial Device Driver
Copyright : Copyright 2001-2009
Product Version : 2. 0. 5. 9
Product Name : QUALCOMM Incorporated USB Modem/Serial Device Driver
Company Name : QUALCOMM Incorporated
Internal Name : qcusbser
File Size: 105984 byte(s) 103.512 KB
MD5 : ce0d4eac1cd08ecf5fb9eab4b1e403c7

Download cl546xm.sys
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How to Install cl546xm.sys
Repair Sys ProblemsFixing a corrupted or missing cl546xm.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.