Showing posts with label bios update with cd/dvd. Show all posts
Showing posts with label bios update with cd/dvd. Show all posts

Tuesday, November 17, 2015

Update Bios Acer with CD

1. Download the BIOS from the manufacturer’s site, preferably the version that worked originally.
2. Burn ONLY the .FD file to the CD.
3. Remove the Battery and Power Cable from the laptop.
4. Open the CD Drive with a Pin (Push a pin into the hole on the drive to force an eject)
5. Put the CD with the original .FD BIOS file into the drive.
6. Hold the FN and ESCAPE keys down.
7. Plug the MAINS LEAD ONLY into the laptop.
8. Press the power button whilst still holding the keys.
a. This will FORCE the computer to load the .FN file from the CD and write it to the BIOS of the machine.
9. The laptop will power up, you can release the keys; leave the laptop for 20-30 minutes if needed.
10. The computer will turn itself off once complete.
11. Re-insert the battery, power on the laptop.
12. It works

Sunday, November 15, 2015

Create BIOS Update CD/DVD (Dell PC)

Many that purchase a Dell PC do not get the optional floppy drive or the floppy drive might not even be an option for that computer. That complicates updating your BIOS, especially when most people will recommend that you never use Dell's BIOS Flash updates within the Windows enviorment.
Dell's BIOS Flash Update Program does support flashing from within Windows but the failure rate is high. A failed BIOS update ruins your computer.
What do you do then? Create a bootable CD with the flash update program on it.
You can also create a bootable memory key with the flash update program on it. I cover that on another page.
I am using Ahead Nero Burning ROM version 7. You can use any burning software that you prefer as long it supports creating a bootable CD.

Download the boot image file

You will need to download the bootable image file boot.zip. This image file will be used to make the CD bootable.
Use Winzip or WinRar to extract the file boot.img from boot.zip. Remember where you extracted this file to.
You will need this file later.
Here is a list of the files that are contained in this image file. These will show up on the A:\ drive after you use it to boot your computer.

The image contains only the neccessary DOS system files and different ATAPI- and SCSI- CDROM-Drivers.
It does not contain emm386 or himem which could compromise the BIOS update.


So let's get started. I will assume that you have already downloaded the necessary AND correct BIOS update program.

Instructions on how to create the bootable CD

1. Start up Nero Burning ROM program and choose "New Compilation".
2. Select CD in the upper left hand drop down list
3. Scroll down the left side and select "CD-ROM (Boot)
4. On the Boot tab, select "Image file" as the source and Browse to where you saved the file boot.img.
5. Now click the "New" button.


6. In the File Browser section, navigate to the folder that you downloaded the BIOS update program to.
7. Drag and drop the BIOS update program to the left pane.
8. Select your burner from the drop down list.
9. Click on the Burn button to burn the CDR or RW.



Updating the BIOS using the CD

The following instructions are based on a Dell computer. Use the appropriate instructions for your computer.
  • Boot the computer and when you see Dell's BIOS boot screen, press the F12 key.
  • Insert the CD that you created into the CD drive.
  • Select boot from the CDROM.
  • You should now see the DOS A:\ prompt.
    • Drive A will contains the files that were in the boot.img file.
    • Drive Z will contain your Flash BIOS update file.
  • Switch to Drive Z
  • At the DOS prompt, type in the name of your Flash BIOS update file.
    • In this example, it would be MP061A06.EXE.
  • Just follow the instructions on the screen.