Category: Website Knowledge Base My serial number is invalid, what do I do? February 25, 2021 Micromat serial numbers use all numbers, the letter “O” is invalid, enter “0” zero. No dashes or spaces should be used. If your product and […] Read More » Getting an older version of Techtool Pro February 23, 2021 If your Mac is running an older version of macOS, and doesn’t support the current version of TechTool Pro, we can find the right version […] Read More » Copyright © 2021 Micromat Inc. All Rights Reserved. Terms of Service Privacy Policy Copyright © 2021 Micromat Inc. All Rights Reserved. Terms of Service Privacy Policy

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