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File version : 1, 0, 0, 4
Description : a1222bus
Copyright : 2011, Advanced Card Systems Ltd.
Product Version : 1, 0, 0, 4
Product Name : ACS ACR1222 Bus Driver
Company Name : Advanced Card Systems Ltd.
Internal name : a1222bus
File Size: 31488 byte(s) 30.768 KB
MD5 : 2e07479d487a4b84180af27b5ee37e33
SHA1: 21417FAAB5C5B478CF6BDC4C87DBB6D8C07EF0C2

Download a1222busx64.sys
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How to Install a1222busx64.sys
Repair Sys ProblemsFixing a corrupted or missing a1222busx64.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.