Dumping and Flashing firmware from Commandline X = COM PORT NUMBER FOR ARDUINO bc415 pin 16 goes to pin 10 on arduino bc415 pin 17 goes to pin 11 on arduino bc415 pin 18 goes to pin 12 on arduino bc415 pin 19 goes to pin 13 on arduino BlueFlashCmd.exe -TRANS "SPITRANS=LPT SPIPORT=x" -DUMP OriginalFirmware Will Dump firmare pscli.exe -TRANS "SPITRANS=LPT SPIPORT=x" query backup.psr dump.psq will backup some important parameters to backup.psr BlueFlashCmd -TRANS "SPITRANS=LPT SPIPORT=x" newfirmware will flash firmware newfirmware.xdv and newfirmware.xpv pscli.exe -TRANS "SPITRANS=LPT SPIPORT=x" merge backup.psr will restore important parameters to bt module.