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How to Update S210 BIOS/EC

How to Update S210 BIOS/EC. Update 80CN15WW.exe under DOS. Step1: Make sure AC and DC is present. And capacity of DC is more than 30%. Step2: Prepare a USB key and make sure the USB key is available for DOS boot . Copy 80CN15WW.exe to the root directory of USB key.

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How to Update S210 BIOS/EC

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  1. How to Update S210 BIOS/EC

  2. Update 80CN15WW.exe under DOS • Step1: Make sure AC and DC is present. And capacity of DC is more than 30%. • Step2: Prepare a USB key and make sure the USB key is available for DOS boot . Copy 80CN15WW.exe to the root directory of USB key. • Step3: Plug the USB key to USB port and power on the system. Before the logo of “Lenovo” pop up on the screen, press the Key “Fn+F2” to enter BIOS setup.

  3. Update 80CN15WW.exe under DOS • Step4: Select Boot form and change boot mode item from UEFI to Legacy Support.

  4. Update 80CN15WW.exe under DOS • Step5: Press Fn+F10 to save and exit.

  5. Update 80CN15WW.exe under DOS • Step6: Before the logo of “Lenovo” pop up on the screen, press the Key “Fn+F12” to enter Boot Manager. Select USB key device and boot to DOS.

  6. Update 80CN15WW.exe under DOS • Step 7: Run 80CN15WW.exe. The system will reboot automatically and begin to update. After the update process finished, The system will reboot automatically.

  7. Update 80CN15WW.exe under DOS • Step8: Before the logo of “Lenovo” pop up on the screen, press the Key “Fn+F2” to enter BIOS setup again. • Step9: Select Boot form and change boot mode item from Legacy Support to UEFI. (Similar as Step4) • Step10: Press Fn+F10 to save and exit. (Similar as Step5)

  8. Update 80CN15WW.exe under Windows 8 • Step1: Make sure AC and DC is present. And capacity of DC is more than 30%. • Step2: Copy 80CN15WW.exe to the root directory of USB key.

  9. Update 80CN15WW.exe under Windows 8 • Step3: Boot system to Windows 8 and enter desktop metro.

  10. Update 80CN15WW.exe under Windows 8 • Step4: Plug the USB key to USB port and find the USB key. Right click 80CN15WW.exe and select “run as administrator”.

  11. Update 80CN15WW.exe under Windows 8 • Step5:The system will pop up the prompt box as below picture. Please click OK button. The system will reboot automatically and will update BIOS/EC during boot stage.

  12. Update 80CN15WW.exe under Windows 8 • Step6: The system is updating BIOS/EC. Please don’t do anything until the update process finished. After that, the system will reboot automatically.

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