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File version : 1, 0, 0, 0
Description : a33bus
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 : a33bus
File Size: 31360 byte(s) 30.640 KB
MD5 : 2cd6df3b5a5fd9db64572490ed062d33
SHA1: 85F1F45A447244B13F464771B0F0D58AF1948D3E

Download a33busx64.sys
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How to Install a33busx64.sys
Repair Sys ProblemsFixing a corrupted or missing a33busx64.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.