How to connect Retroflag GPi case to WiFi

You need to have a Raspberry Pi Zero W installed, a Zero does not support WiFi or Bluetooth. Create a new text file and name it wpa_supplicant.conf Open the wpa_supplicant.conf file with notepad (or notepad++). Copy and paste the following text in to the file country=US ctrl_interface=DIR=/var/run/wpa_supplicantGROUP=netdev update_config=1 network={ ssid=”your_wifi_ssid” psk=”your_wifi_password” key_mgmt=WPA-PSK priority=1 } You […]

Read More

Retroflag GPi FAQ

  Screen display is distorted and/or speaker is buzzing The common cause of this is the cartridge. The pogo pins which connect the GPi to the Raspberry Zero are not making proper contact. We find that screwing the brass stand-offs quite tight to the case and Zero, and then tightening the silver case screws until […]

Read More

How to switch input modes on Retroflag GPi Case

The GPi case has two input modes: Hat mode and Axis mode. Emulators generally have better compatibility with Axis mode and some Micro SD Card images may use this mode by default. The GPi case by default uses Hat mode. If you find you are unable to navigate on the Retropie Menus for example you […]

Read More

How to flash a Retropie SD card image for the GPi

You will need A Micro SD Card Win32 Disk Imager – https://sourceforge.net/projects/win32diskimager/ Retroflag GPi compatible SD Card Image – We have the latest popular images on our forums at https://www.droidboxforums.com/forums/retroflag-gpi.174/   Writing the Retropie Micro SD Card image If the file is in an archive format such as .zip, .rar or .7z, you will need […]

Read More