CUSTOMERS THAT ARE REGISTERED WITH TOMTOM TO UPDATE THEIR MAZDA TOMTOM SYSTEM (USING TOMTOM HOME SOFTWARE) MAY HAVE RECENTLY RECEIVED THIS E-MAIL: PLEASE NOTE THAT THIS IS NOT AN OPERATING SYSTEM UPDATE (AKA FIRMWARE), THIS IS AN UPDATE TO THE FILE THAT THE SYSTEM USES TO QUICKLY FIND GPS SATELLITES. THIS FILE IS USUALLY UPDATED DAILY BUT THE CUSTOMER DOES NOT NEED TO UPDATE THIS FILE FOR THEIR SYSTEM TO WORK CORRECTLY. THIS UPDATE WILL ALWAYS BE FREE AS ARE FIRMWARE UPDATES. USE THE TOMTOM HOME SOFTWARE TO DETERMINE WHAT IS AVAILABLE FOR YOUR SPECIFIC CUSTOMER.IF YOU NEED MORE DETAILED INFORMATION ON HOW THE FILE WORKS WITH TOMTOM DEVICES AND HOW LONG IT REMAINS ACCURATE, CLICK HERE.