Request: LC29H(BA) firmware supporting raw IMU data output

Hi Quectel Support,

We use an LC29H(BA) module in our project. Its current firmware version is LC29HBANR11A06S_CSA4. We need to read the raw data from the module’s built-in IMU (accelerometer / gyroscope) for device-movement and tamper detection.

After power-on, the module outputs $PQTMIMUTYPE,1,1 normally (confirming the IMU is an LSM6DSR), and $PQTMDRCAL can also be enabled. However, when we send $PQTMCFGEINSMSG to enable $PQTMIMU raw-data output, it consistently returns $PQTMCFGEINSMSG,ERROR,3. The documentation indicates this feature requires the “two-wheel” / DR firmware version.

Could you please provide firmware that supports $PQTMIMU raw IMU-data output, together with the upgrade instructions? We can upgrade over UART.

We are on a tight schedule, so we would greatly appreciate it if this could be provided as soon as possible.

Thank you!

Brandon Cardillo / Aflabox

Hi @419Cheesecake I have sent the latest FW version to your email. Please do let me know if you have received the FW package. Best regard.

Hi @mohamad.firdaus, I have the same requirement. My LC29H(BA) is running firmware LC29HBANR11A02S_CSA2 (2023/05/09). On this build, $PQTMCFGEINSMSG,1,0,1,0,10 is acknowledged with $PQTMCFGEINSMSG,OK but the setting is not applied — readback ($PQTMCFGEINSMSG,0) still shows all disabled even after $PQTMSAVEPAR,OK and a power cycle, so $PQTMIMU never outputs.

Could you please email me the latest two-wheel (CSA2) firmware supporting $PQTMCFGEINSMSG / $PQTMIMU raw output, together with the upgrade tool (QGNSS) and the firmware upgrade guide? Thank you!

Hi @JCinHK,

Please check your email, I have sent you the latest two-wheel firmware with upgrade guide.

Best Regards, Dobrica.