It looks like the ColorVision has not released signed USB drivers which are
reported to work with Vista x64.
Spyder2 2.3.5 Feb 20, 2007
Features:
If you are running Windows XP x64 and you purchased the retail product that
does not include 64 bit support then please download and install this version.
There are no new features in this release. Do not download unless you are
running Windows XP x64.
Fixes:
Added 64-bit Spyder driver to support Windows 64-bit systems.
Compatible with Microsoft Vista.
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Thomas T. Veldhouse
Key Fingerprint: D281 77A5 63EE 82C5 5E68 00E4 7868 0ADC 4EFB 39F0
>> Stay informed about: Spyder2 Vista x64 Support