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Odin is a utility software program developed and used by Samsung internally which is used to communicate with Samsung devices in Odin mode (also called download mode) through the Thor (protocol). It can be used to flash a custom recovery firmware image (as opposed to the stock recovery firmware image) to a Samsung Android device.
Notable findings include that the Switch operating system is codenamed Horizon, that it is an evolution of the Nintendo 3DS system software, and that it implements a proprietary microkernel architecture. [4] [3] All drivers run in userspace, including the Nvidia driver which the security researchers described as "kind of similar to the Linux ...
The Nintendo DSi system software is a discontinued set of updatable firmware versions, and a software frontend on the Nintendo DSi (including its XL variant) video game console. Updates, which are downloaded via the system's Internet connection, allow Nintendo to add and remove features and software. All updates also include all changes from ...
Custom firmware may still be available for certain products, which is often free and open-source software, and is especially popular in certain segments of hardware like gaming consoles, wireless routers and Android phones, which are capable of running complete general-purpose operating systems like Linux, FreeBSD or NetBSD, which are often the systems used by the manufacturer in their ...
Open Firmware is a standard defining the interfaces of a computer firmware system, formerly endorsed by the Institute of Electrical and Electronics Engineers (IEEE). It originated at Sun Microsystems where it was known as OpenBoot , and has been used by multiple vendors including Sun , Apple , [ 1 ] IBM and ARM .
NATIVE_FIRM is the native firmware running the kernel for Nintendo 3DS software (including the Home Menu). SAFE_MODE_FIRM is used for safe mode applications, such as System Settings and System Updater. TWL_FIRM is the Nintendo DSi's native firmware and it is used for Nintendo DS/DSi backward compatibility.
Apart from that, commands available in the UEFI shell can be used for obtaining various other information about the system or the firmware, including getting the memory map (memmap), modifying boot manager variables (bcfg), running partitioning programs (diskpart), loading UEFI drivers, and editing text files (edit).
As originally used, firmware contrasted with hardware (the CPU itself) and software (normal instructions executing on a CPU). It was not composed of CPU machine instructions, but of lower-level microcode involved in the implementation of machine instructions. It existed on the boundary between hardware and software; thus the name firmware.