<div dir="ltr">Hi Mark,<div><br></div><div>The firmware Revision is curently:1529B04SIM7000G</div><div><br></div><div>It looks like there is at least a B05 version available, not sure if that is the latest version though:</div><div><a href="https://github.com/Xinyuan-LilyGO/LilyGO-T-SIM7000G/blob/master/docs/How%20to%20update%20firmware.md">https://github.com/Xinyuan-LilyGO/LilyGO-T-SIM7000G/blob/master/docs/How%20to%20update%20firmware.md</a><br></div><div><br></div><div>The usb drivers provide separate COM ports for AT commands, NMEA etc so it seems odd that the UART doesn't.</div><div><br></div><div>Kind regards</div><div>Derek</div><br></div>