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AN214821 - Upgrading Human Interface Device Firmware (Example Protocol, Commands, and Scripts) | 赛普拉斯半导体

AN214821 - Upgrading Human Interface Device Firmware (Example Protocol, Commands, and Scripts)

最近更新: 
2021 年 3 月 03 日
版本: 
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This document describes the human interface device (HID) layer protocol that the Cypress CYW20730 and CYW20733 use to support Bluetooth host-to-HID over-the-air upgrades. In addition, the document provides some sample commands and scripts. This document is primarily intended for software developers writing Bluetooth host-device applications that will be used to communicate with CYW20730- and CYW20733-based HIDs.

Dear valued customer,

Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

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