Flip your laptop over and verify the specific sub-model (e.g., C50-A-1JM, C50-A-X0012) on the sticker. Step-by-Step BIOS Update Process Step 1: Identify Your Current BIOS Version Press the Windows Key + R to open the Run dialog box. Type msinfo32 and press Enter .
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Look for the option to (usually mapped to the F9 key). Select Save and Exit (usually mapped to the F10 key). Troubleshooting Common Issues The Update Utility Says "Battery Must Be Charged" toshiba satellite c50-a bios update