Screen not displaying.
1. Check power supply.
2. Inspect HDMI cables for damage or bending.
Storage compartment dimensions.
147 x 78 x 9.5 mm (5.787 x 3.071 x 0.374 inches).
Mouse/keyboard configuration issues.
- General pairing steps: https://www.youtube.com/watch?v=N3sRteGedFc
- If only one device is unresponsive: Re-pair in sequence (mouse first, then keyboard).
RGB Matrix course not working.
Reinstall the RGB matrix library via command line. Reference:
https://github.com/jgarff/rpi_ws281x/issues/384
https://github.com/jgarff/rpi_ws281x/issues/483.
RGB Matrix course not working.
Reinstall the RGB matrix library via command line. Reference:
https://github.com/jgarff/rpi_ws281x/issues/384
https://github.com/jgarff/rpi_ws281x/issues/483.
Scratch3 fonts are too small.
Scratch3 font size cannot be adjusted directly. You may change the system resolution, but this may reduce display quality.
Forgot software account password.
Reset the password. If security questions are also forgotten, the original account cannot be recovered.
Can I install software on other systems?
No.
Where can I download the image?
Download link: https://drive.google.com/drive/folders/1t1y2QquIdJA15HHh3UxEnXWlib2j1T6X.
Blue/black screen issues.
1. Check cable connections for correctness.
2. Inspect cables for damage.
3. If the screen timed out due to inactivity, restart and disable "Auto Screen Off" (see link in the lock screen FAQ).