PiPO Pad-P1 - Manual (Page 37)

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4. Load the USB driver included in the “RK batch tool” to install the
USB driver.
Note: Do not turn on “USB Debugging” in the setting when upgrading
firmware.
5. When you finish the driver installation, you can come back to
upgrading procedures.
Troubleshooting
1. Can not turn on the tablet
Check the tablet’s power level; please charge it before starting it. In
case your tablet still cannot be turned on, you may try to reset it
2. No sound from earphone
Check if volume is set to ‘0’. Or earphone may be broken, please change
for another one.
3. Big noise
Check if there is dust in the earphone or speaker. Check if the file is
broken.
4. Screen drift or unresponsive screen
To pin the reset button to reset your tablet and power it on again.