docs(xrusb): update VID/PID policy to OpenMoko 1d50:6199

Author: Jiu-xiao

docs/xrusb/id.md

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 # VID/PID 与 Serial 使用约定
 
-XRUSB 通过 MCS 申请了一组 USB 设备 VID/PID（16D0:1492），用于示例代码与通用开发板固件。
+XRUSB 通过 OpenMoko 社区 USB PID Registry 登记并获得一组 USB VID/PID（1D50:6199），用于示例代码与通用开发板固件。
 
 在满足以下约定的前提下，任何基于 XRUSB 协议栈的固件，都可以复用这组 VID/PID，而不必另外购买 PID：
 

i18n/en/docusaurus-plugin-content-docs/current/xrusb/id.md

@@ -6,7 +6,7 @@ sidebar_position: 2
 
 # VID/PID and Serial Number Policy
 
-XRUSB has obtained a USB device VID/PID pair (16D0:1492) via MCS, used for example code and general-purpose development boards.
+XRUSB has been allocated PID 0x6199 under OpenMoko’s VID 0x1D50 via the community USB PID registry, and this VID/PID is used for example code and general-purpose development board firmware.
 
 Under the following conditions, any firmware based on the XRUSB stack may reuse this VID/PID **without** purchasing an additional PID: