How to use Go-Play
Insert the prepared SD card into your ODROID-GO and turn on the power.
	•	 - A card could not be detected. Ensure the card is properly inserted. 
	•	 - Files are not properly written to the SD card, or its contents are corrupted. 
When you receive the product for the first time, the go-play App is basically written. So you can play games right away after you put the ROM on your SD card.
Menu

	•	Left/Right - select game system to emulate. 
	•	A - show available ROM for the emulator selected. 
	•	B - returns to a previously active ROM. 
 
ROM Selection

	•	Up/Down - select a file. 
	•	Right/Left - change the page of displayed files. 
	•	A - select a file. 
	•	B - return to Main Menu. 
	•	After selecting a file, a progress bar will be displayed. The blue gauge shows erase progress while the green gauge shows flash progress. Emulation begins after the green gauge is full. 

Keys to manage ODROID-GO

General Emulator Controls
Function	Keys	
Save game and return to Main Menu	Menu	
Reset a game	Power Switch Off → Hold Start → Power Switch On → Release Start when game appear	
Force exit emulator or recover from a non-responsive emulator	Power Switch Off → Hold Menu → Power switch On → Release Menu when Main Menu appears	
System Controls
Function	Keys	
Adjust speaker volume level	Press Volume to change volume level; Mute, Low, Mid, High	
Adjust display brightness	Hold Start, and press Up/Down	
Toggling screen scaling	Hold Start, and press Right to toggle between scaling mode and pixel perfect mode	
Sleep	Hold Menu for 2 seconds. Press Menu again to wake up	

Key mapping for an game emulators

NES, Gameboy, and Gameboy Color
	•	Up, Down, Left, Right, A, B, Select, Start 
Sega Master System
	•	Up, Down, Left, Right 
	•	A - Button 1 
	•	B - Button 2 
	•	Select - Pause 
Game Gear
	•	Up, Down, Left, Right 
	•	A - Button 1 
	•	B - Button 2 
	•	Start 

Miscellaneous

Check device status with the blue LED while in emulator
	•	Solid - When the game is being saved. 
	•	Blinking - When the battery is critically low.