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File version : 6.5.5000.0
Description : USB to Serial driver for TUSB3410 and TUSB5052 devices
Copyright : Texas Instruments Inc
Product Version : 6.5.5000.0
Product Name : USB 2 Serial Driver
Company Name : Texas Instruments Inc
Internal name : umpusbvista
File Size: 70144 byte(s) 68.512 KB
MD5 : de9a45aaaf4a1a9d4119bd4f1308f6c5
SHA1: E5BEF41829129BB5331DFC78E7F6EABE36A911D4

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