We all want to have that possibility. If you can release gps port to be used with other software, then yes - you can help
If not, then - we've got a lot of tools, possibilities right now to try to achieve that.
I don't know what F220 is based on. Try to copy TESTMODE.KEY to root of SD and check if it works on your unit.
br
condi
PS. V1.3 to V1.4 UPDATE ready
Thank you for your reply
I'll try in a few minutes ![]()
