WIO Terminal blank screen

[oeh]

It’s similar to the problem I’m having.

Wio terminal sometimes won't boot

Wio terminal sometimes won’t boot. When it stops booting, the status does not change even if you turn the power off and on again, put it in boot mode, or remove the SD card. At that time, the backlight is off and the blue LED is lit. (If the program you wrote is working properly, the backlight is ON and the blue LED is OFF.) The data in the SD card was not corrupted. The only solution is to rewrite the program again, but the problem is that this method is often not available to people outsid…