RG500Q-EA Open ADB debug FG50V

IoT Modules 5G Module
1

I had a problem debugging FG50V, RG500Q-EA couldn’t open ADB.
QADBKEY：79857114
firmware: RG500QEAAAR11A06M4G
What do I need to do next.
thank you!

2

My email:2develymdans8@gmail.com