# \#-c

**URL:** https://forums.digi.com/tag/3843-tag/3843.md

[Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md)

---

## [Was there a Rabbit RMC3110 serial port change with Rev C?](https://forums.digi.com/t/was-there-a-rabbit-rmc3110-serial-port-change-with-rev-c/19833)

<div class="topic-metadata">

**Author:** [@rabbituser32](https://forums.digi.com/u/rabbituser32)\
**Replies:** 1\
**Last updated:** [September 5, 2018, 10:00am UTC](https://forums.digi.com/t/was-there-a-rabbit-rmc3110-serial-port-change-with-rev-c/19833 "2018-09-05T10:00:52Z")

</div>

With Rev C not receiving serial data on boot up when powered from PC. Was chip changed?