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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. Most firmware hacks are free software.
Dell Inc. is an American technology company that develops, sells, repairs, and supports personal computers (PCs), servers, data storage devices, network switches, software, computer peripherals including printers and webcams among other products and services.
The firmware source code is available on the Dell website, [18] but it is not possible to compile the source into a replacement firmware as Dell does not include a build environment. [19] The DRAC provides remote access to the system console (keyboard and screen) allowing the system BIOS to be accessed over the Internet when the server is rebooted.
Dell Software was a former division of Dell with headquarters in Round Rock, Texas, United States. [3] Dell Software was created by merging various acquisitions (mainly Quest Software and Sonicwall) by Dell Inc., the third-largest maker of PCs and now a privately held company, to build out its software offerings for data center and cloud management, information management, mobile workforce ...
The Dell Services, Dell Software Group, and the Dell EMC Enterprise Content Divisions were sold shortly thereafter for proceeds of $7.0 billion, which was used to repay debt. [2] In October 2017, It was reported that Dell would invest $1 billion in IoT research and development. [12] [13] [14] EMC owned around 80% of the stock of VMware. [15]
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A driver provides a software interface to hardware devices, enabling operating systems and other computer programs to access hardware functions without needing to know precise details about the hardware being used. A driver communicates with the device through the computer bus or communications subsystem to which the hardware connects.
This allows easy, end-user updates to the BIOS firmware so new features can be added or bugs can be fixed, but it also creates a possibility for the computer to become infected with BIOS rootkits. Furthermore, a BIOS upgrade that fails could brick the motherboard.