Before you waste hours of tasting with software do this :
-Pull out the plastic cap where the LED blink.
-Get of the blue shell
Take a look of your board. What stands on on the low-right if there stands "USB-A6-V1.0" you have an PIC chip, which you can't upgrade.
Okay, it is possible to make a PIC updateable, but it isn't worst the time, and it will looks like the board below.