The Magellan Roadmate 5236T-LM has few internal components. If the earlier steps had no success it is likely that the motherboard needs to be replaced. Follow this guide for replacing the motherboard. Magellan Roadmate 5236T-LM GPS Navigation 5' Pre-Owned No Box E082 R #6. Save magellan roadmate 5255t-lm to get e-mail alerts and updates on. User Agreement.
First perform initial setup on your RoadMate GPS unit:
Magellan Roadmate 5236t-lm User Manual Free
Connect to Wi-Fi.
Log in or create a new account. If you already have an account on www.magellangps.com. Please use the same email address and password. Your device will register itself and initial setup is complete.
Download any available maps and software updates for your RoadMate via WiFi:
Magellan Roadmate Gps Manual
Magellan Roadmate Manual Download
Tap from the Map screen.
Tap Updates when you see a notification (e.g. 2 New Updates).
Tap Update on Map Update or Software Update.
Wait for the new map or software to download.
For more information about map upgrades, visit the Magellan support site.