no vidíš! Díky.

Takže podle mě to normálně bootuje, jen se to někde kousne. Tj. by mělo stačit provést reset do factory defaults.

Tohle jsi udělal?

You need to shut down your tablet before doing procedure.
Press button 1 (Back key) for 1 second and press button 2 (power button) for 1 second. （ p.s. Please hold button 1 when you press button 2 ） Release button 2 first, then release button 1 (Back key). （Interval 1 second between release two buttons） Done correct you will hear the sound that there is a device connected to windows