Boot your gamebox
hold start and select on your controller – to see the info screen.
Came across this tonight – hold down the Select and Start buttons on the controller when turning on and an info screen comes up. Mine has the following details:
Device Model: JZ4755
Device Version: V1.0Build7c1
U Disk Size: 1.770 GB
U Disk Space: 298.944 MB
External Card Size: 0 BYTE
External Card Space: 0 Byte
