Congratulations David for this project !
I put some coins into the Paypal donate machine for support you

The issue I am facing at :
What I did at first :
1- Putting last firmware (I tried both 202106 from Retevis and 202107 from DD1GO) via Retevis IAP
2-Downloading Ham contacts from RadioId via CPS editor
By now :
I can't read neither write the radio the radio :
.Via CPS EDITOR :
-after reading the looong 199blocks : "Unknow mistake......"
- don't want to doownload any other example json file : "Mistake" after the 2/57 block reading....
.Via Retevis CPS (the last 180):
- don't want to read cause "Runtime error 6 Over flow"
.don't want to write any other f136 file : ""Data misake" after the 2/56 (and not 57 here) block reading.
I made a reset factory ...nope ...The beast is "unprogrammed" by now !
So I am totally sticked !!!
Any idea ?
Thanks in advance for your help.
Best regards to all
Eric
F6FLQ