Originally Posted by
MiTaller-RC
Hi, we've the new 4 on our track. How do you upgrade firmare? Thanks
If you just got the RC4 decoder chances are it has the updated firmware. In settings you can see the firmware, 4.3 is the lastest.
If not you need to contact MyLaps with the serial number of the decoder. Go to this link:
Support They will send you a e-mail with the update attached.