Quote Originally Posted by SteveB24 View Post
There are 3 types of SD formatting, FAT16, FAT32 and NTFS. I don't know what a Go910 prefers but it's probably FAT32 which can be selected in Windows -right click on the drive letter, select format and it's in a drop down list. You'll lose all data on the card when you format. You could check the original card's type of format by right clicking on its drive letter, select Properties and it's shown in that window.
SD card is probably best to use a new 4Gb in fat32
M.I.
Click Start and then click Computer.
Search your TomTom device in the Devices list of removable storage.
Note: your browser may not have tag or name but a letter.
Click the right mouse button on the browser and select Format ... (Formatting ...)
System Files, check that you selected FAT32.
Make sure Quick Format is not selected. Note: The "normal" formatting checks for defective parts on the disc. It can save you future problems and losing files saved in them. The quick format does no checking if your gps no problem can select this mode and save time.

654 09
Click Start. A warning is shown.
Click OK.
Windows will format your browser.
When formatting is complete, click OK, and then click Close to close the window.