RuggON RUGGPAD PX-501, Faq & Troubleshooting, Page: 14 / 34

14
AC power adapter must attach to tablet in order to avoid battery power
lost during below BIOS/EC re-flash and OS recovery.
Q:How to do BIOS/EC Re-flash
A:
Because BIOS re-flash must be done under system Internal Shell environment. So, please well prepare
a FAT32 formatted USB pen drive. AC power adapter must attach to tablet in order to avoid battery power lost
during re-flash.
1.
Copy all the downloaded BIOS files to USB pen drive.
2. Press & hold tablet’s HOME button first then press power button.
3. Once Boot Menu show up, just simply touch to enter Internal Shell .
4. Internal Shell Operating Command:
fs1:->change drive path to USB pen drive
dir:Display data folder
cd BIOS file folder
cd EFI64
WB
You can also find a .pdf file of System BIOS Update Procedure in downloaded BIOS file folder to flash the
BIOS under Windows. Please be reminded again, EC doesn’t support Windows mode flash.
**Once the BIOS re-flash done, you must power Off->On to restart the system as well.