0
votes
1answer
46 views

BIOS Update within Linux

I want to enable PXE boot of current system's BIOS from Linux. If modifying the BIOS content is not possible then is there any way to take the back up of current BIOS setting and dump it on identical ...
8
votes
3answers
1k views

How to dump bios data to a file

I want to dump the bios data of my laptop to a file. The only solution I found is the following command: dd if=/dev/mem bs=X skip=Y count=1 X and Y are different in suggested solutions by different ...
1
vote
0answers
183 views

Booting from USB devices on secure boot UEFI system

I'm trying to put an ArchLinux install onto a USB-HDD and want it to be bootable on BIOS systems as well as on UEFI systems that use secure boot. Therefore I have one main question. Does an UEFI ...
0
votes
0answers
82 views

[AMIBIOS]Default value not getting reflected on flashing BIOS

This is my first BIOS mod. we use a AMI BIOS from our OEM (Quanmax - KEMX-2030) Currently i am trying to change the default value setting in the BIOS .For, which i use AMIBCP for editing the default ...
0
votes
1answer
231 views

Remote BIOS update from current running Linux OS

Recently my bios vendor has updated some custom features for my OEM motherboard i have started updating in the sites. with a bootable USB device - AFUDOS OS : Debian 6 Since , I have sites located ...
1
vote
0answers
431 views

Dual Boot Windows 8.1 & Linux Fedora 19 (BootLoader Error)

I installed Win 8.1 in first drive C: and then attempted to install Fedora 19 in D: but after install, all packages in bootloader installation Fedora show the following error: An unknown error has ...
1
vote
1answer
126 views

Unable to boot Linux / Windows as there are no boot entries in the BIOS

I have Asus N56D laptop with Windows 8 pre-installed in EFI mode. I installed Linux Mint 15 dual boot and got it working with the Boot-Repair utility. Everything was going fine until I decided to ...
2
votes
1answer
100 views

Can one make a bootable device with several distros of Linux?

I think this question explains itself. But here are some more details anyway: Many Linux distributions have "live USB's" which one can use to try and install that distro. However, that pen must often ...
0
votes
2answers
228 views

USB hard drive boot problem

I have a HP Probook 4525s laptop with Windows 7 and Ubuntu installed on it and an external USB Toshiba hard disk(320GB); I've tried to install for several times various linux distros on the USB HD ...
1
vote
2answers
463 views

What is the Execute Disable bit?

I read an article about the Execute Disable Bit (EDB) on x86 CPUs. This is more widely known as the NX bit; Intel also calls it XD. So Windows XP supports this hardware feature. Yay! But how do I ...
2
votes
1answer
1k views

How to get system configuration information without dmidecode

In order to collect some system configuration information, I have been using dmidecode and the related tool lshw to find the information. This works great on most machines, but I have recently got ...
3
votes
2answers
85 views

Lost everything after using install-mbr

I was dual booting Windows 8 and BackTrack5 but I erased the MBR while using easyBCD. So I tried this… sudo install-mbr -i n -p D -t 0 /dev/sda1 /dev/sda1 was the primary partition in my ...
10
votes
5answers
16k views

Why is USB not working in Linux when it works in UEFI/BIOS?

For background I have just built a new machine with modern hardware including: AMD FX-8350 Gigabyte GA-990FXA-UD3 motherboard 16GB RAM NVidia GTX 650 Ti Kingston SSD Given that, I tried to install ...
-1
votes
1answer
118 views

Force grub to accept windows installation

I installed in my laptop some time ago a oracle linux server to make some test for my job., ok now i want to remove it and install windows from CD., but when i restart the pc he try to run the CD from ...
1
vote
2answers
957 views

Boot Linux from UEFI BIOS

I'm porting UEFI BIOS. I'd like to download an Linux image (bzImage) to system memory by TFTP in my UEFI shell, and then boot the OS directly. I know we generally need another bootloader to do that. ...
9
votes
7answers
5k views

How to flash firmware under Linux in practice?

Well, I am feeling too old for jumping through several burning hoops to upgrade several firmwares via the usual vendor-specific way: Download some DOS tools, waste some time creating a (Free-)DOS boot ...