To download the firmware, click on the appropriate link. If you need any assistance, kindly use the comment box at the end of this post. [su_heading size="20" margin="30"]Download NGM Stock ROMs / Firmwares[/su_heading] [su_table] Model/Firmware version Download Links NGM Dynamic Racing 3 Download NGM M502 Download [/su_table] [su_heading size="20" margin="30"]How To … [Read more...] about Download NGM Stock ROMs / Firmwares