tell us more like when did this error occur and did you make any hardware changes or some major changes to the device? be more brief and tell us as much you know.
This is tablet iball slide i701 windows 8.1
Before w10 update micro otg is working fine I'm connect to keyboard mouse pendrive
But after update w10 otg not working
Then installed keyboard driver Intex 32 after install touch is not working
Then I try to recovery mode for restore previous update but failed
I'm try many methods in command prompt
All are failed
Now situation is this. Keyboard not working touch not working...
What to do