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If the GPS is set to unknown parameters by mistake, causing the GPS to fail to operate normally, you can try to reset the GPS firmware.
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T-Beam Supreme GPS record Video
name firmware TBEAM_V1X_NMEA_RESET.bin firmware TBEAM_V3.0_NMEA_RESET.bin firmware -
If the above two firmwares cannot make the GPS work properly, you can try the following two firmwares. Note that the two firmwares TBEAM_V1X_NMEA_RESET and TBEAM_V3.0_NMEA_RESET are used first to reset the GPS.
name firmware GPS_ reset.bin* firmware GPS_BasicNMEARead.bin* firmware
- Download u-center2
- Check the GPS data according to the guide below