The "scan_arm.exe" file was sent to your email demaxauto4real@yahoo.com via Wetransfer.
Load the SD card to the computer,
Open "Scan" folder;
Replace the old "scan_arm.exe" with the new one you just downloaded;
Insert your SD card back to your tool;
Reboot your tool.
Have a check if the problem is still there or not.
Thanks.