@MUTHUSWAMINATHAN_S please update Here3+ module with firmware from here Releases · CubePilot/GNSSPeriph-release · GitHub , and try connecting u-center to ublox module, follow the steps for that from here: Here 4 Manual | CubePilot ignore the firmware update part of it just follow the instruction on how to connect. After that generate a ublox log and share it here.