docs: add USB port warning to prevent plugging into wrong port

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Many ESP32-S3 boards have two USB-C ports (USB and COM). Added a
callout with a reference photo reminding users to use the USB
(Serial/JTAG) port instead of the COM (UART bridge) port.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

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crispyberry

2026-02-12 21:59:26 +08:00

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commit c9a4eae8f2

3 changed files with 18 additions and 0 deletions

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