diff --git a/1209/2A42/index.md b/1209/2A42/index.md
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+---
+layout: pid
+title: studio42 USB Device
+owner: studio42
+license: MIT
+site: http://studio42.kr/
+source: http://github.com/icq4ever/studio42-usb-pid   # 공개 저장소 URL
+---
+
+Minimal USB example using TinyUSB on RP2040/RP2350.
+
+This repository provides only a basic USB descriptor configuration
+to demonstrate use of the allocated PID. 
+Other features and proprietary logic are not included.
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diff --git a/org/studio42/index.md b/org/studio42/index.md
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+---
+layout: org
+title: studio42
+site: http://studio42.kr/
+---
+studio42 founded by Yi Donghoon, based on Seoul, South Korea.
+
+Studio 42 offers a variety of technical solutions, including engineering, as well as creative practices such as design, art, and exhibitions.
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