# \#uart

**URL:** https://forum.sequans.com/tag/uart/5.md

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## [Monarch GMo2PS update over UART0 when in Console mode](https://forum.sequans.com/t/monarch-gmo2ps-update-over-uart0-when-in-console-mode/631)

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**Author:** [@Jeremy\_Warmbier](https://forum.sequans.com/u/Jeremy_Warmbier)\
**Replies:** 6\
**Last updated:** [October 20, 2026, 9:32am UTC](https://forum.sequans.com/t/monarch-gmo2ps-update-over-uart0-when-in-console-mode/631 "2026-10-20T09:32:20Z")

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I have a custom PCB with a GMo2SP that only maps UART0 through an FTDI UART to USB IC. I am using the PXL development SDK to write an application that runs on the GM02SP. I want to have the ability to print some applic…

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## [Upgrade path for GM02SP ue8.2.0.3](https://forum.sequans.com/t/upgrade-path-for-gm02sp-ue8-2-0-3/433)

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**Author:** [@Brandon\_Dluzen](https://forum.sequans.com/u/Brandon_Dluzen)\
**Replies:** 7\
**Last updated:** [June 5, 2026, 12:19am UTC](https://forum.sequans.com/t/upgrade-path-for-gm02sp-ue8-2-0-3/433 "2026-06-05T00:19:28Z")

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Hi, currently I’m working with the GM02SP module its firmware is quite low (ue8.2.0.3) what is the proper upgrade path for this? currently I’m pointing it to a https dup file specifically GP02RBAQ-DM\_LR8.2.2.1-63493.du…

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## [How to Change the Baud Rate?](https://forum.sequans.com/t/how-to-change-the-baud-rate/90)

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**Author:** [@sequans](https://forum.sequans.com/u/sequans)\
**Replies:** 0\
**Last updated:** [April 11, 2025, 9:37am UTC](https://forum.sequans.com/t/how-to-change-the-baud-rate/90 "2025-04-11T09:37:19Z")

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The baud rate is a hardware configuration option that can be changed when in manufacturing mode. Enter manufacturing mode using AT+CFUN=5. The baud rate can be set using the AT+SQNHWCFG command. The complete current ha…

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## [How to Enable the Flow Control on a given UART?](https://forum.sequans.com/t/how-to-enable-the-flow-control-on-a-given-uart/89)

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**Author:** [@sequans](https://forum.sequans.com/u/sequans)\
**Replies:** 0\
**Last updated:** [April 9, 2025, 2:23pm UTC](https://forum.sequans.com/t/how-to-enable-the-flow-control-on-a-given-uart/89 "2025-04-09T14:23:36Z")

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Flow control is a hardware configuration option that can be changed only in manufacturing mode. Manufacturing mode is be entered using AT+CFUN=5. Flow control and other UART related options can be configure using the A…