Common problems with using Garmin Express include failure to turn on, failure to detect signals, sudden shutdown during use, unresponsive touchscreen, and express locking. Other problems include lost satellite reception, uploading and downloading problems, and sound failure. A depleted battery, press and hold button malfunction, poor performance, and worn-out logic board can cause Garmin Express to fail. Some of the commonly occurring problems and their troubleshooting process. You can easily fix these problems, but in case, you should contact Garmin Express update. They provide the best troubleshooting support and will solve the problem for you at affordable rates.