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UEFI BIOS problems
Update the UEFI BIOS
Problem: How to update the UEFI BIOS?
Solution: To update the UEFI BIOS, choose one of the following solutions:
Note: During the UEFI BIOS update process, MRC change might cause memory retraining. Memory
retraining is a process to initialize the memory module and run diagnostic tests for the memory module in
your computer. When memory retraining occurs, the screen might be blank. For some computer models, you
might see the LED indicators on Esc, F1, and F4 blinking sequentially to indicate the progress. Do not press
the power button to interrupt the process. Wait a few minutes until the logo screen is displayed.
• From the Lenovo Support Web site:
1. Go to
https://pcsupport.lenovo.com and search by your product name.
2. Click Drivers & Software ➙ Select Drivers under Manual Update tab BIOS/UEFI.
3. Follow the on-screen instructions to download and install the latest UEFI BIOS update package.
• From the Windows Update:
1. Type Windows update in the Windows search box and press Enter.
2. Click Check for updates.
3. If a UEFI BIOS update package is available, it will be automatically downloaded and installed.
• From the Vantage app (for some computer models):
1. Open the Vantage app, and then click Device ➙ System Update ➙ CHECK FOR UPDATES.
2. If the latest UEFI BIOS update package is available, follow the on-screen instructions to download
and install the package.
If the problem persists, do not hesitate to call Lenovo Customer Center. For the latest Lenovo Support phone
numbers for your country or region, go to
https://pcsupport.lenovo.com/supportphonelist.
UEFI BIOS update error
Problem: What should I do if the update of UEFI BIOS update fails?
Solution: If the update of UEFI BIOS update fails, take the following steps:
1. Check if any error messages to figure out the specific cause.
2. Ensure that the downloaded package is from Lenovo Support website.
3. Ensure that your computer is connected to a working power outlet.
4. Update the UEFI BIOS again.
If the problem persists, do not hesitate to call Lenovo Customer Center. For the latest Lenovo Support phone
numbers for your country or region, go to
https://pcsupport.lenovo.com/supportphonelist.
Recover the UEFI BIOS
Problem: How to recover the UEFI BIOS?
Solution: If the UEFI BIOS is corrupted or maliciously attacked, the UEFI BIOS will automatically recover
from the last uncorrupted and secure backup to protect your computer data.
Chapter 6. Frequently asked questions 83
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Productinformatie
| Merk | Lenovo |
| Model | ThinkPad E14 Gen 7 |
| Categorie | Laptop |
| Taal | Nederlands |
| Grootte | 13369 MB |
