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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: 38656 byte(s) 37.768 KB
MD5 : 9c9530054d1faf1e27cd8adb30954647
SHA1: 3478C6AC7F12DDB5F4A715BC9CFB540AD983CBDF

Download a1222.sys
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How to Install a1222.sys
Repair Sys ProblemsFixing a corrupted or missing a1222.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.