Portsdown 4 File Menu
The Portsdown 4 File Menu gives access to some diagnostic tools, that would normally require a PC, from the touchscreen.
File Explorer
List Network Raspberry Pis
This command lists any devices connected to the same LAN as the Raspberry Pi which have mac addresses allocated to the Raspberry Pi Foundation. It is useful for identifying the IP address of other Raspberry Pis on the network so that you can log into them from a PC. The command only works for 192.168.*.* LANs.
List Network Devices
This command lists all devices connected to the same LAN as the Raspberry Pi. The command only works for 192.168.*.* LANs.
List USB Devices
This runs the Linux command lsusb and displays the output 10 lines to a page. It is useful for identifying the exact type of "EasyCap" devices. The original ones display a line including the name "Fushicai".