The BIOS (basic input/output system) of an IBM-compatible PC is a ROM which performs the POST (power-on self-test), initializes the peripheral devices, and provides a basic firmware interface.

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How to reset bios/rom to factory setting if computer do not even run

This is the continuation of How do I reset BIOS to user factory setting Things are working. I am finally able to login to windows. With a big cactch. I was concern I didn't flash my rom correctly. ...
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2answers
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How to install Windows on GPT disk without UEFI BIOS? [duplicate]

My PC does not support UEFI BIOS, but it has Legacy BIOS. The motherboard is "P5LD2-X1333". I need to install Windows 8 on the 3TB hard drive with GPT scheme, since as we know, the MBR scheme does ...
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2answers
4k views

No discs found when trying to install Windows 8 with UEFI

I have a Vizio Notebook (CN15-A5). It came pre-installed with Windows 8 x64 and is taking advantage of UEFI out of the box. The BIOS (APTOS AMI) is in Secure Boot mode with the OS selected as "Windows ...
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votes
3answers
4k views

Why would my computer all of sudden reset clock, show new boot screen, and run fans loud?

I bought a new computer one year ago, it's worked fine (Windows 7). A few months ago, it started to not boot unless I removed my USB headphones connected to a USB hub, everything else worked fine. ...
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votes
1answer
472 views

Windows 10 occasional stuck at boot BEFORE spinning dots

I have a problem where sometimes, when I start my computer it won't boot past the windows logo - the spinning dots don't even show up. Usually, a power down and power up again solves it - but ...
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2answers
5k views

Does Windows 8 RETAIL install extract OEM product key from BIOS?

I am in a situation where I cannot use Magical Jelly Bean Product Key Finder since the hard drive has failed on a particular system from HP. Sadly HP will only sell restore discs and I don't have the ...
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1answer
20k views

Reset BIOS on HP ProBook 4310s

I have a HP ProBook 4310s. I'm trying to reset the BIOS on it. When I took apart the laptop, I found that it doesn't have a CMOS battery to help me reset the password. Does anyone know how else I ...
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3answers
6k views

Windows 7 New SSD SATA AHCI?

I recently got a new laptop (Dell Latitude E6410) which came with a regular hard drive. I removed the hard drive and installed Windows 7 64 bit fresh. I've been doing some reading about possibly ...
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2answers
9k views

How can I disable Secure Boot, without entering in BIOS Setup?

I had UEFI Secure Boot enabled laptop with Windows 8 installed in, the problem is that I restored another OS(linux) and now I cannot enter in BIOS Setup. Is there a way to disable UEFI Secure Boot ...
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4answers
1k views

Why won't USB Plug & Play work?

We have a relatively young Acer laptop. Aspire 6930, 64-bit, 4GB RAM, Vista Home Premium SP1, Intel Core 2 Duo T6400 2GHz, etc. Out of the blue the plug & play on the USB ports is no longer ...
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0answers
56 views

How to disable/reset power-on password in Toshiba satellite laptop C55DT-A5106

I hit the power button, the Toshiba logo comes on then immediately goes to a blue screen that says I need a password. I've been looking online, and I think I need to "reset BIOS password" to start ...
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1answer
2k views

Issues when upgrading Lenovo Ideapad Flex 2 14 with an SSD

After purchasing a Lenovo Ideapad Flex 2 14, I tried to upgrade it and replaced the HDD with an SSD from my older laptop. After putting in the SSD, I encountered a numerous amount of problems. First, ...
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2answers
1k views

Determine whether or not I can install a 64-bit operating system (Linux) from the BIOS

My Windows XP installation has become unusable for some unknown reason. Since Microsoft is going to end support in a few days anyway, I decided to install Linux Mint. For optimal hardware ...
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votes
3answers
19k views

CPU temp very hot in BIOS but okay in RealTemp/Speedfan

I just built myself a new i7 2600k system with an Intel DP67BA motherboard. Booted into BIOS and was alarmed to find Processor temp reported at 75 C, and steadily rising... sat there while it rose to ...
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4answers
22k views

Will my computer be able to run Windows 8 without UEFI?

Will I be able to run windows 8 on my system, even though I am not using UEFI? Is there a work around if I don't want to use UEFI?
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votes
5answers
1k views

3GB of RAM showing up as 2GB

Last year I built a Core i7 920 system based on the ASUS P6T Deluxe motherboard. I have 3x1GB of DDR3 (triple-channel configuration), but only 2GB is being reported by: Windows XP, CPU-Z, the BIOS. Is ...
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votes
1answer
14k views

Lenovo W540 won't enter BIOS

I have a Lenovo w540 laptop running windows 8.1. I was previously able to enter the BIOS without any issues by pressing the F1 key when the "Lenovo" screen appeared at startup, but now this no longer ...
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votes
1answer
1k views

Windows 10 takes 2+ hours to boot

I am running a Dell T7600 workstation with RAID 5 configuration on a Perc 310 adapter running Windows 10. I just converted my partition from MBR to GPT. I changed the Bios to boot in UEFI mode. It ...
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votes
2answers
1k views

Updating BIOS on DOS

I am using a Gigabyte GA-Z68MA-D2H-B3 motherboard on my computer. I wanted to migrate from Award BIOS to UEFI. I downloaded the binary file from the Gigabyte product page, but when I tried to run, it ...
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votes
1answer
566 views

c000021a BSOD on Windows 7 boot

I guess I can't since I'm getting the error message: The version of System Recovery Options is not compatible with this version of Windows you're trying to repair. Try using a recovery disc that ...
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votes
1answer
8k views

Desktop bios “After Power Failure” setting behavior

I know what the bios setting does but I have seen 2 different behaviors when this "After Power Failure" setting is set to "power on" Here are my main questions, does the bios know if the PC was ...
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I can't update my BIOS because the current version is an empty string

I am using an Intel D945GCCR motherboard. I want to update the BIOS but the current installed BIOS has an empty string for the BIOS version which causes an error and prevents me updating. The error ...
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1answer
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Is it normal for a SATA drive to show 0MB size in BIOS?

Right, so this is the first time I've attempted to build a computer that will use a SATA disk. Disk Details are as follows Seagate 7200.12 ST3500413AS PartNo. 9YP142-303 Firmware JC45 Date Code ...
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2answers
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What does a TPM error message when booting mean?

I have a Gateway MT6728 laptop I was given to have, if I could fix it. When the computer boots, it displays the message: No TPM or TPM has problem. Allegedly, this problem occurred after browsing ...
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1answer
382 views

Error with WinPE “The BIOS in this system is not fully ACPI compliant”

I have some WInPE based media.. I think they're WinPE based.. One is a WinPE based Macrium Reflect bootable USB. (The linux based one boots fine). Another is WinPE 32bit. Clonezilla which is ...
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2answers
7k views

How to activate VT-x on a Acer Aspire E1-571G?

How to activate the hardware virtualization an this laptop if on the BIOS i don't have any options...It's very simplified ( the only tabs on the BIOs are those: I searched and the processor ...
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votes
1answer
263 views

Motherboard BEEPS Code

I am using a Gigabyte motherboard. Today my screen suddenly went black and the beep sound began. I tried to restart my PC, but when it tried to boot into Windows, the same beep sound appear again. I ...
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votes
1answer
5k views

How can I remove BIOS unknown password on HP 620 laptop

While installing a new virtual machine (Windows Server 2008 R2 x64) I got a message saying : This virtual machine is configured for 64-bit guest operating systems. However, 64-bit operation is not ...
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votes
1answer
4k views

How to install BIOS on samsung laptop [closed]

My laptop BIOS is broken, when I hitting F2 key it enter GRUB... Maybe it replaced by Grub2. So I can't set boot order from USB boot. Now I can't get into Fedora 17 ( cos I converting sda disk ...
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votes
2answers
7k views

Gigabyte GA-Z77X-D3H MB problems

I installed a new system last week. I've some issues with it. The system consists of a: Gigabyte GA-Z77X-D3H with F9 BIOS (latest) Intel Core i5 3570K proccesor Sapphire Radeon HD7850 2x 8GB ...
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4answers
251 views

Laptop Malfunctions After UPS Failure? I Have Got What I Deserved

My UPS failed today and laptop ceased working. UPS failed me before 1 time and it was when laptop was on standby but nothing happened to the laptop however. Also there were times when laptop was ...
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2answers
3k views

Is my new Graphic Card cause for my PC hanging?

My Computer Specification My Motherboard specification My new Graphic Card Some days ago I bought a GeForce 8400 GS Graphic card. My computer satisfied all the minimum system requirements it ...
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2answers
942 views

Why shouldn't I disable legacy USB on a laptop?

By default the BIOS enables this feature. What are the advantages of doing so?
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votes
1answer
893 views

“Bios Not fully ACPI compatible”

Why would a computer that has been working for month's suddenly start having a "Bios not fully ACPI compatible" blue screen error, when the bios has not changed?
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votes
3answers
334 views

Bios password protection

I have my system on drive C: and also I have all my important folders on drive D:. I want to lock this drive with a password. Any advice?
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votes
3answers
150 views

Certain thumbdrives keep a system from going out of the boot screen

I have an old r51 which I boot off USB. Apparently, if I have a Toshiba 2GB thumbdrive similar to this plugged in: ... or an old imation 1GB drive plugged in, it won't boot at all - it freezes in ...
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1answer
249 views

Acer Aspire s7-391 BIOS recovery

Model: Acer Aspire S7-391; 256GB SSD/4GB RAM; OS: Windows 10 Before going dead, the laptop used to randomly display 'no bootable device found' warning while turning it on. But usually it booted up ...
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2answers
89 views

CPU sounds beep loud When It's start

When I start my PC, my computer plays a loud BEEP for 2 seconds and after that it starts abnormally like press F1 To Start. I found some video in that many of the video tells to clean the RAM. After ...
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0answers
390 views

Mainboard beeping for error but running fine - beep codes corrupt?

I traded CPU, PSU and Graphics Card with a friend. When I took his parts and build my PC everything works fine. When We tried to put my parts in his PC, the Mainboard did a non-ending 2 tone siren ...
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1answer
4k views

Enable Virtualization in BIOS if my computer isn't giving me the option

How would I enable Virtualization in BIOS if my computer isn't giving me the option to do so? Thanks
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vote
1answer
250 views

CPU voltage settings set in BIOS always stay the default

Default voltage is 1.5v.It can be set to the highest setting (1.55) or even to 0.8v but the voltage always is 1.5v. How to make it 1.55v? Can I somehow make it higher than listed there (like 1.6v) ...
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vote
1answer
130 views

How to speed up a PC with two OS on two hard drives

I have installed Windows 8, 64 bit on one drive and windows 8, 32 bit on another hard drive. At the time of booting, the system pops up the choice giving me the option to choose from the two volumes. ...
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vote
4answers
22k views

Remove BIOS password on netbook

A friend of mine asked me me to fix her daughters netbook. It has a BOOTMNG missing error, so I decided to install windows again. But, windows is not installing, because the BIOS has a password, and ...
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vote
2answers
124 views

My newly built tower is not recognizing the fact that there is a video card in it

The onboard video works so that i can explore the problem, but so far, i can't find the video card in the device manager, and i don't have any options for the PCI-E or the GPU, in the BIOS unless im ...
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1answer
1k views

How can I get into the BIOS with a broken keyboard?

My laptop (an Acer Aspire 5630) has the F1, F2, and esc keys broken. I need to change the boot sequence so I can install an operating system but I can't get into the BIOS to tweak that parameter. ...
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3answers
5k views

How to enable VT when it does not appear in latest BIOS?

I have Ausa Nova p20 with upgraded CPU (E6420) running Windows 7. The latest BIOS I found is AMI 0501 but I can't find out how to enable VT. Is there another way?
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votes
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801 views

How to clear the BIOS security password on this notebook?

I recently got an Acer Aspire E11 (E3-112m) and in order to install another OS I had to set a Supervisor password, so I used a well known password to me, the problem is that such password contains a ...
0
votes
1answer
322 views

How to boot Windows from new hard drive

I just bought a new, bigger hard drive. Currently I'm running Windows 8.1 with a 1TB hard drive. I just bought a new 3TB hard drive and installed it in my computer. Everything seems OK and Windows ...
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votes
3answers
23k views

All boot options are tried loop

I have read several questions and answers from different sites including: "All boot options are tried" after updating BIOS ...
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0answers
455 views

Hard Drive Not Recognized,BIOS Supervisor Password

I have a Toshiba P855-S5200 laptop that I bought from Ebay around a year ago. It was running fine and smooth until I wanted to upgrade the existing hard drive to SSD. I exchanged my SSD (that was ...