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File version : 1, 0, 0, 0
Description : a337bus
Copyright : 2011, Advanced Card Systems Ltd.
Product Version : 1, 0, 0, 0
Product Name : ACS ACR33 Bus Driver
Company Name : Advanced Card Systems Ltd.
Internal name : a337bus
File Size: 25216 byte(s) 24.640 KB
MD5 : 934e68c524f3fd59325d7bee6fc527c4
SHA1: C05A5F9FD680A872CCE2221D1C818B6D85F07367

Download a337bus.sys
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How to Install a337bus.sys
Repair Sys ProblemsFixing a corrupted or missing a337bus.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.