# ESP32-S2 Thing Plus - no Serial Port

**URL:** <https://community.sparkfun.com/t/esp32-s2-thing-plus-no-serial-port/46936>\
**Category:** MicroMod\
**Tags:** processor\
**Created:** [February 8, 2024, 9:13pm UTC](https://community.sparkfun.com/t/esp32-s2-thing-plus-no-serial-port/46936 "2024-02-08T21:13:07Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![simonM](https://avatars.discourse-cdn.com/v4/letter/s/ce73a5/32.png) [@simonM](https://community.sparkfun.com/u/simonM)\
**Post date:** [February 8, 2024, 9:13pm UTC](https://community.sparkfun.com/t/esp32-s2-thing-plus-no-serial-port/46936/1 "2024-02-08T21:13:07Z")

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I have bought two ESP32-S2 Thing Plus

Serial driver installed on Windows 11 Laptop

for both boards I have no serial port. Blue LED is flashing

that worked well in the past for a “ESP32 Thing Plus C”,

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<div class="post-metadata">

**Author:** ![TS-Russell](https://yyz1.discourse-cdn.com/sparkfun/user_avatar/community.sparkfun.com/ts-russell/32/6092_2.png) [@TS-Russell](https://community.sparkfun.com/u/TS-Russell)\
**Post date:** [February 9, 2024, 12:07am UTC](https://community.sparkfun.com/t/esp32-s2-thing-plus-no-serial-port/46936/2 "2024-02-09T00:07:34Z")

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They use different drivers (C = ch340, S2 = CP2102)

See here for files/steps [https://learn.sparkfun.com/tutorials/es … e-overview](https://learn.sparkfun.com/tutorials/esp32-s2-thing-plus-hookup-guide/software-overview)