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File Version : V4.34
Description : Sony Ericsson Device 0A1 USB Ethernet Emulation (WDM class registry for Windows 2000)
Copyright : Copyright (c) MCCI 1997-2005
Product Version : V4.34
Product Name : Sony Ericsson Device 0A1 USB Ethernet Emulation
Company Name : MCCI
Internal Name : sea1cr.sys
File Size: 4128 byte(s) 4.32 KB
MD5 : 9f8ec08eadf9560128c16ee88e6301d3
SHA1: 310D4E10B31682D4ACEE7810AECD1BA7EC03E61D

Download Si3x31.sys
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How to Install Si3x31.sys
Repair Sys ProblemsFixing a corrupted or missing Si3x31.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.