There is only one file type that uses the .UPG extension:
Firmware or software upgrade file used by hardware devices, such as routers and TVs, and software programs; used for applying bug fixes and new features to a product.
Since UPG files are used by several different software programs and hardware devices, you should consult the specific product's documentation for how to use your UPG file.
|Used by various programs|
Updated: January 26, 2012