Q: I have problem with HTC. I have some ADB errors like "adb server is out of date. killing...".
A: Other software (may be HTC Sync) works with ADB and can conflict with LGTool. You should close/uninstall other applications which uses ADB.
Q: I have problem with microSD cable: "Server Error: Incorrect Phone Data".
A: Phone can't write to microSD card. Check your cable and power supply (+3.0V).