Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.
Before updating, please read the installation instructions and important information noted below.
Dell Dell Insprion N4120 System BIOS, A02
AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.Find the best download for your system
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Fixes & Enhancements
1.Enter S3 and then flash BIOS in OS,system will go to S3 after shutdown.
2.There are some BIOS options will auto-disable after doing some action.
3.Can’t Coldboot to USB3.0 ODD when set CD/DVD as first boot device in BIOS
4.The 3rd place bootable device will change to “disable” after some action.
5.USB HDD without electric power can't boot from USB 3.0 port.
6.Win8:does not implement XHCI BIOS Handoff Correctly
7.System can’t boot EPSA via press “Fn+PowerButton”
8.Enhanced the system shutdown mechanism when RSOC=0%.
9.Enhanced the system resume mechanism when RSOC<=3%.
10.Enhanced the SMBUS communicate mechanism when SMBUS fail.
11.Update the resume mechanism when critical battery low at S3.
12.Update Ambient THERMISTOR and Chipset THERMISTOR at DELLDIAG.
13.LCD Brightness become very dim when use CTRL+ALT+DEL to reboot in EPSA panel test
*Feature update:
Disable unused port on Q14AL.
update ePSA to C_PG4213.
Add boot list recovery mechanism for factory request.
Version
Release date
Download Type
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Importance
RecommendedBy downloading, you accept the terms of the Dell Software License Agreement.
Download
1.Click Download Now, to download the file.
2.When the File Download window appears, click Save (Windows XP
users will click Save) this program to disk and click OK. The Save In:
window appears.
3.From the Save In: field, click the down arrow then click to
select Desktop and click Save. The file will download to your desktop.
4.If the Download Complete window appears, click Close. The file
icon appears on your desktop.
Install
1.Double-click the new icon on the desktop labeled R313321.exe.
2.The Self-Extracting window appears and prompts you to extract or
unzip to C:\DELL\DRIVERS\R313321. Write down this path so the executable (I.e.
Setup.exe) file can be found later.
3.The Self-Extractor window appears.
4.Click OK.
5.After completing the file extraction, if the Self-Extractor
window is still open, close it.
6.Click the Start button and then click Run.
7.Type C:\DELL\DRIVERS\R313321 in the Open textbox and then click OK.
8.Follow the on-screen installation instructions.