1. Connect the power adapter to the Flex12C tablet. Power is required.
2. Double-click Flex12C_BIOS_Updater.exe.
3. If prompted by Windows User Account Control, click Yes to allow the updater to run.
4. The BIOS updater will launch and run automatically.
5. When the update is complete, click OK. The tablet will then restart automatically.
6. The restart process may take 5–7 minutes while the BIOS update is being applied. Do not power off or interrupt the tablet during this process.