I don't get it. You paid a full amount for that device. You can do whatever you want with it. These tactics are ridiculous.
Hmmmm. Step 1: Buy new car Step 2: Replace engine with something other than OEM. Step 3: Complain when car's ECU does not run engine.
1. But new car
2. Replace broken windshield with something other than OEM
3. Complain when car refuses to start because its computer detected a non OEM windshield.