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In computing, BIOS (/ ˈ b aɪ ɒ s,-oʊ s /, BY-oss, -ohss; Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS) is a type of firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting process (power-on startup). [1]
Therefore, PCs running 64-bit versions of Windows Vista SP1, Windows Vista SP2, Windows 7, Windows Server 2008 and Windows Server 2008 R2 are compatible with UEFI Class 2. [ 128 ] [ 129 ] 32-bit UEFI was originally not supported since vendors did not have any interest in producing native 32-bit UEFI firmware because of the mainstream status of ...
Drivers that may be vulnerable include those for WiFi and Bluetooth, [20] [21] gaming/graphics drivers, [22] and drivers for printers. [ 23 ] There is a lack of effective kernel vulnerability detection tools, especially for closed-source OSes such as Microsoft Windows [ 24 ] where the source code of the device drivers is mostly proprietary and ...
Firmware hacks usually take advantage of the firmware update facility on many devices to install or run themselves. Some, however, must resort to exploits to run, because the manufacturer has attempted to lock the hardware to stop it from running unlicensed code .
Windows 11 supports x86-64 software emulation on ARM-based platforms. [80] The collaboration platform Microsoft Teams is integrated into the Windows 11 user interface, and is accessible via the taskbar. [81] Skype will no longer be bundled with the OS by default. [82] [83] [84] In early 2023, the Phone Link app gained limited support for ...
Improved Windows driver installation experience; Updated documentation and Boot Camp on-line help in Windows; Apple Software Update (for Windows XP and Vista) 1.3 beta June 7, 2007 Support for the MacBook Pro's backlit keyboard; Apple Remote pairing; Updated graphics drivers; Improved Boot Camp driver installer; Improved international keyboard ...
On system with BIOS firmware, the BIOS invokes MBR boot code from a hard disk drive at startup. The MBR boot code and the VBR boot code are OS-specific. In Microsoft Windows, the MBR boot code tries to find an active partition (the MBR is only 512 bytes), then executes the VBR boot code of an active partition.
Device drivers that have passed the WHQL tests are also made available for download using Windows Update or the Microsoft Update Catalog. Not all of the drivers in Windows Update are up to date. On Windows XP, when Windows detects a new device for which it does not have built-in drivers, it shows a Found New Hardware Wizard dialog box ...
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