UPA-USB Script for mileage correction in the dashboard of Geely Emgrand X7 with processor Motorola. Original algorithm for recording mileage and checksum. Working version. The calculator contains all the necessary tools to read and process the dump file. Works with an accuracy of 1 km. the Calculator contains help files, supported by tips and operational information. In the information field you will find additional information: the size of the dump file and the code responsible for the mileage readings. The script has been tested and run.