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File version : built by: WinDDK
Description : ACR1222 Reader
Copyright : Copyright (C) ACS Ltd. 2012
Product Version :
Product Name : ACR1222 Reader
Company Name : Advanced Card Systems Ltd.
Internal name : a1222.sys
File Size: 44928 byte(s) 43.896 KB
MD5 : 3e0f21a2f4387e52e85bee17b80d8c90
SHA1: F2DBB95D05959F43B7EECDB0CEB3D045910FF3B8

Download a1222x64.sys
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How to Install a1222x64.sys
Repair Sys ProblemsFixing a corrupted or missing a1222x64.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.