Xp human interface device driver

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View all page feedback. In this article. The retrieved string is a NULL-terminated wide character string in a human-readable format. User-mode applications or kernel-mode drivers that perform irregular, opportunistic reads on a polled device must furnish a polling interval of zero.

If the report data is stale, it is refreshed immediately, without waiting for the expiration of the polling interval, and the read is completed with the new data. Polling may be limited if there are multiple top-level collections. Each input report queue is implemented as a ring buffer. If a collection transmits data to the HID class driver faster than the driver can read it, some of the data may be lost.

The HID class driver requires a minimum of two input buffers. The maximum number of input buffers that the HID class driver supports is Surface Hid Mini Driver. Surface Keyboard Integration. Surface Mouse Integration. Surface Pen Driver. Surface Pen Integration. Surface Pen Integration Device. Surface Pen Settings. Surface Pro 4 Type Cover Integration. Surface Pro Digitizer Integration. Surface Pro Type Cover Integration. Surface PTP Filter.

Surface Software Servicing. Surface Tcon. Surface Tcon Device. Surface Touch Pen Processor. Surface TouchScreen Device.