Windows hardware certification kit requirements

A user can make contact with a Windows Precision Touchpad at any time either intentional or inadvertent and the controller must ensure that it can boot correctly irrespective of surface contacts or button state and be able to report contacts in accordance with the HCK requirements once all the initial contacts have been removed.

Should a Windows Precision Touchpad detect more contacts on the surface than is supported for contact reporting and tracking, it shall report an up for all contacts and buttons, and cease all reporting until all contacts have been removed.

The design of the mechanics in the Windows Precision Touchpad module is essential to ensuring a consistent user experience. Irrespective of button type implementation, a button down state shall be reported by a Windows Precision Touchpad when a force that is greater than gg is applied to the contact area. The best Windows Precision Touchpads shall strive to provide uniform activation across the entire contact area this is required for pressure-pad implementations , however at a minimum Windows Precision Touchpads shall ensure that applied activation force, as shown in Figure 2 Activation Force , results in button down reporting.

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Sign In. Windows Hardware Certification. The Azure Stack Hub pr Enforcement of InfVerif Validation Checks. Now accepting Windows 11, version 21H2 submissions. Effective June 17, , utilize these steps to sign drivers for Windows 7, Windows Server , and Windows Server On June 17, , Microsoft will discontinue the publication of drivers for these versions of Windows to Windows Update Private Cloud Simulator package for Windows Server The Windows 10, version 21H1 release will not bring updates to the Windows Hardware Compatibility Program and will follo Now accepting Windows 10, version submissions.

Windows 10, version release WHCP. Relaxing the enforcement of new InfVerif validation checks. The Windows Hardware Lab Kit User's Guide also provides the following guidance on interpreting test failures and bug submission:. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode.