1- Download the latest firmware from :http://hotfile.com/dl/91104289/3fb4a0a/HD2010Patchserver.rar.html
2- Extract the file from the archive, put it on a USB key or HardDrive formatted in FAT (NTFS drives will not be recognized)
3- Proceed with the update : Main Menu > Functions > USBDevice > Update – select the update file from the list of file on your USB device and OK. Update will take only 2 minutes !