Describe alternatives you've considered I’ve tried using the HID example by @esp32beans and the MSC (pendrive) example by @nathalislight, but both are written for ESP-IDF and are not fully compatible ...

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という設定になります。 ⚙ USBシリアルの2種類の違い（重要） ESP32-S3 は USB を持つが、 デフォルトでは USB シリアルが “無効” のまま。 USB デバッグが安定する。 “ポートが消える問題” がほぼゼロになる。 CDC を有効にしておくとログが非常に見やすい。

Adding USB functionality to your Arduino projects used to be a pain, but thankfully, the V-USB project came along and gave your ATMEGA328 the ability to control the USB lines directly and mimic simple ...