They are WORKING FROM HOME and can do 99% of what folks need done. So contact them. I recommend them FIRST before the forums, actually.
They DO call back. That's how they've been able to handle everything. Use the online contact methods too.
https://www.horizonhobby.com/content...r-tech-support
If you think the GPS module is bad, those are the guys who can help. They have test procedures for you to follow and can have it replaced if warranted. Give them a chance.
10-15 is a gentle breeze here... Be careful - I think Cali says fresh air is dangerous to your health
Andy